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Mathematics 19 Online
OpenStudy (anonymous):

(3p-7)(3p+7) find the product

OpenStudy (ineedhelplz):

a^2 + b^2 It is a fast way of doing these types of problems when you have the same numbers in the factors, which is (3p - 7) (3p + 7) and when you have different signs, which we have a + and a -

OpenStudy (ineedhelplz):

\[(3p-7)(3p+7)=(3p)^2-(7)^2=9p^2-49\]

OpenStudy (ineedhelplz):

The answer is last portion

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