Question

Solve. 3x2 + 21x = -30



x = 7 and x = -5

x = -5 and x = -2

x = 6 and x = 5

x = -6 and x = -2

Answer 1

start with
\[3x^2+21x+30=0\] divide by 3 to make it easier and go to
\[x^2+7x+10=0\] then factor if you can (should be ok )

Answer 2

okay:)

Answer 3

C