Question

If x+a is a factor of (2x)2+2ax+5x+10find a

Answer 1

Answer:

Step-by-step explanation:

X+a=0

X=-a

NOW,

P(X)=2x^2+2ax+5x+10

P(-a)=2(-a)^2+2a(-a)+5a+10

2a^2-2a^2+5a+10

5a+10

5a=-10

a=-2. Hope you will get!!

Mark it as brainlist pls