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Mathematics 7 Online
OpenStudy (anonymous):

factor x^2 −16x+63

OpenStudy (anonymous):

What 2 numbers add up to make -16 and multiply together to get +63?

OpenStudy (anonymous):

:|

OpenStudy (anonymous):

Think of which 2 numbers multiply to make 63. This is where knowing your times table can help a bit.

OpenStudy (anonymous):

(the numbers are -7 and -9)

OpenStudy (anonymous):

\[(x-7)(x-9)\]

OpenStudy (anonymous):

Hope that helps!

OpenStudy (goformit100):

Ok

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