Question

6. Simplify
(ii) (3x + 2y) 2 – (3x – 2y) 2
(ii) (5x +3y) 2 + (5x - 3y)2
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Answer 1

Answer:

hence (3× + 2y)2 - (3x-2y)2= 2(9x2 + 4y2

Step-by-step explanation:

(a+b)2 = a2 + b2 + 2ab

(a - b )2 = a2 - b2 - 2ab

I Hope Answer right