Question

What are the steps to solving (7ab-5c)(7ab+5c)

Answer 1

distributing or factoring?

Answer 2

we just have to multiply it

Answer 3

distribute it

Answer 4

here we go

Answer 5

using foil i guess

Answer 6

(7ab-5c)(7ab+5c)
49a^2b^2 + 35abc -35abc - 25c^2
just simplify that i think

Answer 7

this is distributing



add the like terms on the diagonal gives the answer

49a^2b^2 - 25c^2