Math, asked by satendrarajput2421, 1 year ago

(12a-15b) whole square solve please fast

Answers

Answered by Anonymous

7

Answer:

HEY MATE

GOOD EVE ♥

( 12A - 15B ) ^2

( A - B ) ^2 = (A)^2 - 2AB + (B)^2

USING THIS IDENTITY NOW

(12A)^2 - 2 x 12A x 15B + (15B)^2

144A^2 - 360AB + 225B^2

HOPE IT HELPS !!!

Answered by jojodada98546795

0

Step-by-step explanation:

(12a-15b)²

=(12a)²+2×12a×15b-(15b)²

=144a²+360ab-225b²

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