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Mathematics 9 Online
OpenStudy (anonymous):

what is the simplest form of the expression (3c^2+7)(3c^2-7)

OpenStudy (here_to_help15):

multiply both parentheses together i assume

OpenStudy (here_to_help15):

so you only add exponets when its being multiplied

OpenStudy (here_to_help15):

which means

OpenStudy (here_to_help15):

it would be 9c^4 - 49

OpenStudy (here_to_help15):

is that a answer choice @mx_4_life

OpenStudy (anonymous):

yea I just figured it out, thanks tho

OpenStudy (here_to_help15):

np

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