Question

Please help me fast

Answer 1

5 is a common factor
....

Answer 2

x²+8x+15
x²+3x+5x+15
x(x+3)+5(x+3)
(x+5) (x+3)

x+5=0
x=-5

x+3=0
x=-3

x²+3x-10
x²+5x-2x-10
x(x+5)-2(x+5)
(x+5) (x-2)

x+5=0
x=-5

x-2=0
x=2

so the common factor in both equation is the
-5
HOPE ITS HELPFUL FOR YOU


pls mark it as brainlist....