Latest exam Aptitude Question SOLUTION: To whom may it concern, I have this tricky question to solve. If x + 2y = -2 and x - 2y = 18, find the value of x^2 + 4y^2. According to my teacher, the answer is 164 but how

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(#M40103839) EXAM Numerical Ability question Keep an EYE

To whom may it concern,

I have this tricky question to solve.

If x + 2y = -2 and x - 2y = 18, find the value of x^2 + 4y^2.

According to my teacher, the answer is 164 but how ?


Please help. Thanks.

CH Lam

Asked In exam (9 years ago)

Unsolved

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