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khushi
 5 years ago
If x4 + px3 + rx + s2 is a perfect square then, ps = ____
khushi
 5 years ago
If x4 + px3 + rx + s2 is a perfect square then, ps = ____

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0is it X^4 + px^3 + rx + 2s??

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0and is that you in the picture?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0the answer is R, sorry

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0if u consider a quad eqn x^2 + ax + b and the then square it, you get x^4 + (2a)x^3 + (a^2 + 2b)x^2 + 2abx + b^2 if u compare the coefficients with ur own equation, p=2a s=b so ps = 2ab, which is equal to r in ur eqn (coeff of x) hence ps=r

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0@him1618: Great you got it 'right' this time :)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0no there were external pressures to deal with the first time i squared it

khushi
 5 years ago
Best ResponseYou've already chosen the best response.0thank u @ him1618 n aash7sh
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