Question

if a+b is 16.a-b is 8,then a2=?​

Answer 1

HEY MATE YOUR ANSWER IS HERE..

a + b = 16 ----- Eq 1

a - b = 8 --------Eq 2

NOW BY ELIMINATION METHOD

$a \: + b \: = 16 \\ a - b \: = 08 \\ - - - - - - \\ 2a = 24 \\ a = 12$

HENCE a = 12

SO a² = (12)² = 144

THANKS FOR UR QUESTION HOPE IT HELPS

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