Question

Solve : x^2-7x+10=28 :)

Answer 1

subtract 28 from both sides

x^2-7x-18=0

factor

(x - 9)(x + 2) = 0

x = 9 or x = -2

Answer 2

A. {-4,-7}
B. {-2,9}
c. {5,2}
d. {30,33}

Answer 3

Do you see which answer matches mine?

Answer 4

No :)