Question

Without actual division, show that (2x^2 − 7x−15) is a factor of (2x^3– 9x^2 –8x + 15)

Answer 1

2x

2

−7x−15

=2x

2

−10x+3x−15

=2x(x−5)+3(x−5)

=(x−5)(2x+3)

Answer 2

Answer:

ans = (x-5) ( 2x-3)

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