SOLUTION: Help po please. {{{(4x^3a-7y^b)^2}}} Is it {{{16x^(6a)- 54x^(3a)y^b + 49y^(2b) }}} ?

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Help po please. {{{(4x^3a-7y^b)^2}}} Is it {{{16x^(6a)- 54x^(3a)y^b + 49y^(2b) }}} ?      Log On


   

Question 818756: Help po please. %284x%5E3a-7y%5Eb%29%5E2
Is it 16x%5E%286a%29-+54x%5E%283a%29y%5Eb+%2B+49y%5E%282b%29+ ?
Answer by jhunjiro(67) About Me  (Show Source):
You can put this solution on YOUR website!
Solution:
%284x%5E3a-7y%5Eb%29%5E2
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%284x%5E%283a%29%29%5E2-2%287y%5Eb%29%284x%5E%283a%29%29%2B%287y%5Eb%29%5E2
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%2816x%5E%286a%29%29-56y%5E%28b%29x%5E%283a%29%2B%2849y%5E%282b%29%29
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Answer: 16x%5E%286a%29-56y%5E%28b%29x%5E%283a%29%2B49y%5E%282b%29
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PS:
Filipino? :D