Math, asked by amanbhandaricool, 1 year ago

32*a*a*x*x*x- 8*b*b*x*x*x

Answers

Answered by pankaj12je
1
Hey there !!!!!!!


=32*a*a*x*x*x-8*b*b*x*x*x

We know that  32 = 2*2*2*2*2 =2⁵  8 =2*2*2 =2³

So, 2⁵*a²*x³-2³*b²*x³

    =x³*2³(2²a²-b²)

   Now ((2a)²-b²)  =(2a+b)(2a-b)
  
 =x³*2³(2a+b)(2a-b)

Hope this helped you................

amanbhandaricool: but how???
pankaj12je: bro srsly
pankaj12je: there's no y term in the question !
amanbhandaricool: Try to expand with The formula. a*a- b*b And another formula of a*a*a-b*b*b.
amanbhandaricool: 8*x*x*x(2a+b)(2a-b)
pankaj12je: bro i've edited my ans n we can't simplify it further
pankaj12je: In u r question y term is missing :(
amanbhandaricool: Okk sir!! Thanks sir.
amanbhandaricool: I think the solution in this book is incorrect.
pankaj12je: may be ...
Answered by snehitha2
0
32×a×a×x×x×x – 8×b×b×x×x×x

= 32a²x³ – 8b²x³

= 8x³(4a²-b²)

=(2x)³[(2a)²-b²)]

= (2x)³(2a-b)(2a+b)

=2³.x³(2a-b)(2a+b)

Hope it helps
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