Brain Teaser: Solve This Quadratic Equation Using Completing The Square Method Algebra Math Puzzle

What are brain teasers?

Brain teasers are puzzles that can be solved by lateral thinking. People who love solving tricky puzzles and their solutions should definitely try solving brain teasers. Do you consider yourself an expert in solving these challenging brain teasers? You can test your knowledge and talent by solving brain teasers. However, we have provided the solutions below for your reference. The joy of answering the equation correctly is also unmatched…right? One such puzzle that is popular on social media has the answer here. While some people may have a hard time finding the answer, others may just use simple math rules that they learned in school.

Brainteaser: Solve this quadratic equation using the square method algebra math puzzle

Brain teasers contain the answers themselves. You just need to keep your brain active. Brain teasers are simple concepts. As long as you think carefully, you will find the answers. Math puzzles and their answers are provided here. If you want to improve your IQ, you should give it a try. Brain teasers will drive you crazy, but their solutions will surprise you. Take a look at the puzzles below.

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More and more people are interested in brain teasers. People find them fascinating nowadays. The task can be challenging for some, while it can be fun for others. There are more and more fantastic and creative brain teasers on the Internet that are confusing readers. The images do not accurately represent the answers. Internet users occasionally try to answer the challenge after viewing such images.

So want to test your math skills?

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So get ready to solve this brain teaser puzzle now.

Brainteaser: Solve this quadratic equation algebra math puzzle using the square completion method – Solution

Finding the answers to brain teasers will improve your thinking, listening and creative abilities. Use these brain teasers to detox as they are the best stress boosters.

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So, are you ready to solve the problem?

Generally, like all brain teasers, we need to find the answer from the puzzle given in this picture. Few people can find the answer, but some people may still find it difficult. Don’t worry, we have provided the solution picture below. If you still can’t find the answer, then you can check the answer below.

2×2 + 7x – 4 = 0,

2×2 + 7x = 4,

2(x2 + 7/2x) = 4,

2(x2 + 7/2x + 49/16) = 4 + 49/16 (2),

2(x + 7/4) (x + 7/4)

2(x + 7/4)2 = 81/8,

2((x + 7/4)2)/2 = (81/8)/2,

(x + 7/4)2 = 81/16,

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√(x + 7/4)2 = √81/16,

x + 7/4 = + or – √81/16 + or – √81/16,

x + 7/4 = + or – 9/4,

-7/4 -7/4

X = -7/4 + 9/4; X = -7/4 – 9/4

Similar to mental exercises, brain teasers boost mental health. It helps in improving a person’s IQ level. Puzzles and brain teasers improve critical thinking and analytical skills. They make our brain work in a way that improves concentration and patience.

What are the benefits of solving brain teasers?

Focusing with these brain teasers can reduce stress and fatigue. There are tons of illusions, brain teasers and puzzles here. Try to solve the ones that interest you and give your brain a workout. Combine logic with your intelligence to crack the answers. Play tricks on others and see how fast they can solve the brain teasers.

Keeping your mind clear during these brain teasers can reduce stress and fatigue. There are countless riddles, brain teasers and illusions. Try to solve those that belong to your field of interest to exercise your brain. To find the answer, you need to use logic and wisdom. Try to trick others and see how quickly they can solve the brain teasers.

Math puzzles are fun but require mental effort. These brain teasers require us to use our cognitive abilities and creative thinking. Hence, these topics tend to come up in healthy conversations. You must have used math rules in class to solve a series of math problems and expressions. The same applies in this case.

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Category: Brain Teaser