Question

IF [X+A]IS A FACTOR OF 2X^2 +2AX+5X+10 FIND "A"

Answer 1

Answer:

$\bold\red{Hope.this.help.you}$

Answer 2

Step-by-step explanation:

By factor theorem

x+a =0

x= -a

P(-a) =2*-a^2+2a(-a)+5(-a)+10=0

2a^2+-2a^2-5a+10=0

-5a=-10

a=-10/5

a=-2

Hope this helps