Respuesta :
A. x = 3
Step-by-step explanation:
Move all terms to the left side and set equal to zero. Then set each factor equal to zero.
x=3
Answer:
A,x=3
Step-by-step explanation:
(x-2)(x+10)=13
x²+10x-2x-20=13
x²+8x-20-13=0
x²+8x-33=0
x²+11x-3x-33=0
x(x+11)-3(x+11)=0
(x+11)(x-3)=0
x=-11,3
