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Mathematics 11 Online
OpenStudy (anonymous):

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

OpenStudy (anonymous):

distributing or factoring?

OpenStudy (anonymous):

we just have to multiply it

OpenStudy (anonymous):

distribute it

OpenStudy (anonymous):

here we go

OpenStudy (anonymous):

using foil i guess

OpenStudy (anonymous):

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

OpenStudy (campbell_st):

this is distributing |dw:1334700538659:dw| add the like terms on the diagonal gives the answer 49a^2b^2 - 25c^2

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