Answer:
x= 3, x=5 or x^2 + 8x + 15
Step-by-step explanation:
(x+3)(x+5)
(x*x)(x*5)(3*x)(3*5)
x^2 + 5x + 3x + 15
x^2 + 8x + 15
x+3 = 0 x+5 = 0
-3 -3 -5 -5
x= -3 x= -5
Distribute:
(+3)(+5)
(+5)+3(+5)
(+5)+3(+5)2+5+3(+5)
2+5+3(+5)2+5+3+15
Combine like terms:
2+5+3+152+8+15
