Question

*Product of a Polynomial*
Find the product:
(3a-2b)(3a+3b)

Answer 1

(3a−2b)(3a+3b)
=(3a+−2b)(3a+3b)
=(3a)(3a)+(3a)(3b)+(−2b)(3a)+(−2b)(3b)
=9a2+9ab−6ab−6b2
=9a2+3ab−6b2

Answer 2

i just simplified it

Answer 3

Can you help me with all of these? There are only ten questions and I honestly cannot understand these, these are the only ones I'm having problems with. :( (I'm homeschooled)

Answer 4

you have to use FOIL for these problems