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Help plsss!
What are the zeros of f(x) = x2 - x - 20?
O A. x= -5 and x = 4
O B. x=-2 and x = 10
C. x= -10 and x= 2
O D. x = -4 and x = 5

Help plsss What are the zeros of fx x2 x 20 O A x 5 and x 4 O B x2 and x 10 C x 10 and x 2 O D x 4 and x 5 class=

Respuesta :

Answer: D

Explanation: Factor -> f(x) =(x-5)(x+4)
Solve: x-5 = 0. x+4=0
X = 5, X=-4

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