Please solve the problem fast.
Q5;6;7;8;10;16.
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1) Ac=DF
2) a²-5a-2a+10= a(a-5) -2(a-5)
=a=2,a=5
3) a²-2ab+b²-9c²
4)(x-1/x)²= x²-2+1/x²=3²
x²-1/x2=11
2) a²-5a-2a+10= a(a-5) -2(a-5)
=a=2,a=5
3) a²-2ab+b²-9c²
4)(x-1/x)²= x²-2+1/x²=3²
x²-1/x2=11
abhi8126970:
10&16 also pls
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