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Mathematics 21 Online
OpenStudy (anonymous):

simplify: (x2 + 5x + 12)(x2 + 6x + 7).

OpenStudy (anonymous):

first expand them by multiplying them one by one, then combine all like terms

OpenStudy (anonymous):

could you show me?

OpenStudy (anonymous):

my answer is x4+ 11x3 + 49x2 + 107x + 84

OpenStudy (anonymous):

is this right?

OpenStudy (anonymous):

let me see

OpenStudy (anonymous):

What would your answer be?

OpenStudy (anonymous):

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