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If x+2is a factor of x3+2ax2+ax-1 …

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If x+2is a factor of x3+2ax2+ax-1 wht is the sol of a

Posted by Jigyasa Majoka 4 years, 8 months ago

CBSE > Class 09 > Mathematics

1 answers

Yaadavi Tandon 4 years, 8 months ago

We will find the ans by applying remainder theorem. We will put x=(-2) as (x+2) is the divisor. So, remaknder = 6a-7 As x+2 is tge factor of given pol. So, rem.=0 6a-7=0 6a=7 a=7/6

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CBSE > Class 09 > Mathematics