Question

Find the value of m if 2x+3 is factor of
$2x {}^{3} + 9x {}^{2} - x - m$
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Answer 1

Answer:

given2x+3isafactorofthegivenpolynomialputx=2−3inthegivenpolynomialp(x)=p(2−3)=2(2−3)3+9(2−3)2−(2−3)−m=0m/4=4−27+481+23m/4=4−27+81+6m/4=460m=60<br/>hopethishelpsyou