Question

I need help doing the last part of this equation could someone please help me?
Write the following equation in standard form. Then solve

Answer 1

\[6q^2-2q=5q-6q+21\]

Answer 2

The standard form of this quadratic equation is \[q^2+4q-21=0\]

Answer 3

How would I get \[(q+?)(q-?)\]

Answer 4

@dayakar Do you want me to write out how I got my answer?

Answer 5

\[q ^{2}+7q-3q-21=0\]
spilitting the middle term to get the factors

q*q +7q - 3q - 3*7=0

q(q+7) -3(q+7) =0

(q+7) (q-3) =0

Answer 6

do u understand the solution