asked 89.5k views
2 votes
Multiply the binomial (3x-2)(3x+2)

asked
User Clemisch
by
7.4k points

1 Answer

1 vote
Multiply every term of the left binomial by every term of the right binomial.

(3x - 2)(3x + 2) =

= 3x * 3x + 3x * 2 + (-2) * 3x + (-2) * 2

Do the four multiplications.

= 9x^2 + 6x - 6x - 4

Now combine like terms.

= 9x^2 - 4
answered
User Nikita Jajodia
by
7.8k points

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.