natalienguyen natalienguyen
  • 09-04-2020
  • Mathematics
contestada

Which is a solution to
(x - 2)(x + 10) = 13?
A. x = 3
B. x = 8
C. x = 10
D. x = 11

Respuesta :

Аноним Аноним
  • 09-04-2020

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 Link
surjithayer10 surjithayer10
  • 09-04-2020

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

Answer Link

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