x+2 is a factor of x cube + 2 ax square + ax -1
Share
x+2 is a factor of x cube + 2 ax square + ax -1
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Explanation:
g(x)=x-2=0
=x=0+2
=x=2
p(x)=x³-2ax²+ax-1
p(2)=(2)³-2a*(2)²+a*2-1
=8-2a*4+2a-1=0
=8-2a*4+2a=0+1
=8-8a+2a=1
= -8a +2a=1-8
=-6a=-7
=a=-7/-6
=a=7/6
hope this will help u
and mark me Braintlest