Question

if x+a is a factor 2x^2+(2a+5)x+10 then find a​

Answer 1

Answer:

x +a =0

x =-a

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

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

-5a +10 =0

10 = 5a

a = 10/5

a= 2

hope its help

Answer 2

Answer:

The answer is to be 2

Step-by-step explanation:

Follow these steps