Question

BEST ANSWER GETS MEDAL!!!!

What are the solutions to the following system of equations?
y = x^2 + 12x + 30
8x − y = 10

a. (−4, −2) and (2, 5)

b. (−2, −4) and (2, 5)

c. (−2, −4) and (5, 2)

d. No Real Solution

Answer 1

the answer is c

Answer 2

Wrong

Answer 3

D..
re-arrange equation two, solving for y
then substitute it to the first equation ..
simplify the new quadratic equation and solve for x
it turns out to be imaginary