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Find the value of b for which 2x+3 if a factor of 2x^3+9x^2-x-b

Posted by Shraddha Jaiswal 7 years, 7 months ago

CBSE > Class 10 > Mathematics

1 answers

Ayush Verma 7 years, 7 months ago

X=3/2 Put value of x in eq 2(3/2)^3+9(3/2)^2-3/2-b=0 27+81/2-3/2-b=0 54+81-3-b=0 132-b=0 -b=-132 b=132

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