Please tell answer. – InterviewSolution

1.

Please tell answer.

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Answer:

Can't solve the WHOLE !

Step-by-step explanation:

1).a). (3X- 2y)²

Formula Used = (a- b)= a²+ b²- 2ab

2)a). (5P)² - (6Q)²= (5p+6q)(5p-6q)

Formula used* = a² - b²=(a+b)(a-b)

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