3 years ago

What are the solutions to the quadratic equation 3(x - 4)2 = 75?

Mathematics

1 answer:

kondor19780726 [428]3 years ago

6 0

Answer:

x = -1 and x = 9

Step-by-step explanation:

3(x-4)^2 = 75

(x-4)^2 = 75/3 = 25

(x-4)= $\sqrt25$

(x-4)= 5 or (x-4)=-5

x=9 or x= -1

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