Question

Solve. x2 – x – 6 = 0

A.
{3, –2}

B.
{–2, –3}

C.
{6, –1}

D.
{2, –3}

Answer 1

What adds to -1 but multiplies to -6?
(x-3)(x+2)
now just solve the 2 equations

Answer 2

x-3=0
x+2=0

Answer 3

its A!

Answer 4

Yes! :D