Math, asked by riya5632dass, 1 month ago

solve (4x-3y)² by using identity.

Answers

Answered by selinatopno

0

Answer:

(4x-3y)²-(4x+3y)²

Final result

-48xy

Step by step explanation:

Srep 1 :

1.1 Evaluate : (4x3y²=

16x2-24xy+9y2. 1.2 Evaluate : (4x+3y)²

=16x2+24xy+9y²

Answered by strangerboy23

1

Answer:

16x² + 24xy + 9y²

Step-by-step explanation:

By using,

(x-y)² = x²-2xy+y²

Subsitute the values given to us,

(4x)² - 2[(4x)(-3x)] + (-3y)²

16x² -2(-12xy) + (+9y²)

16x² + 24xy + 9y².

HOPE IT HELPS!!

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