8x^2+26x-7/ 4x^2+28x+49 poloynomials

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1 Answer

8x2+26x-7=(2x+7)(4x-1); 4x2+28x+49=(2x+7)2; so quotient is:

(2x+7)(4x-1)/(2x+7)2=(4x-1)/(2x+7) (x cannot be -7/2).

4x-1=2(2x+7)-15, so (4x-1)/(2x+7)=(2(2x+7)-15)/(2x+7)=2-15/(2x+7).

by Top Rated User (1.1m points)

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