Question

Find the solution set of x² - 7x = -12?

a. {-2, 4}
b. {-4, 1}
c. {4, -4}
d. {3,4}​

Answer 1

The answer is d.

Explanation:

`x^(2) -7x+12=0\\(x-3)(x-4)=0\\x-3=0; x=3\\x-4=0; x=4\\(3,4)`

Answer 2

It should be D (3,4)