Question

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Answer 1

1):- 24ab

2): m²-n²-p²-²pn

3): (p+5+4aq) (p+5-4aq)

4): (a+b) (a-b) (a²+b²)

5:- m²-(n+p)²

6:- 9(a²+2b²+3) (a²+ab²-3)

7:- (2x+9y)²

8:- b²-a

Hope It Helps mahi,

You can ask maths problem to your brother.