if x + 2 is a factor of x³ - 2ax² + 16, then value of a is
Answers
Answered by
34
clear by-step explanation:
x+2=0
x=-2
putting the value of x
-2^3-2a*-2^2+16=0
-8-2a*4+16=0
-8-2*4*a+16=0
-8-8a+16=0
8-8a=0
8a=8
a=8/8
a=1
mark as brainliest plz
Similar questions