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Mathematics 8 Online
OpenStudy (anonymous):

which of the following are the soultuions of the equation (5x-7)(2x+2)=0

OpenStudy (amistre64):

when does a product equate to 0?

OpenStudy (anonymous):

idk

OpenStudy (amistre64):

ab = 0, when a or b = 0

OpenStudy (anonymous):

my options are -1 and 7/5 1 and -7/5 -7 and 1/2 -2 and 7

OpenStudy (amistre64):

your text refers to this as the zero product rule ...

OpenStudy (anonymous):

oh

OpenStudy (amistre64):

so the solutions set will be formed by 5x-7 = 0 or 2x+2 = 0 which are simple linear factors to address

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