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Mathematics 17 Online
OpenStudy (anonymous):

solve the equation using the zero-product property -9n(5n-5)=0

OpenStudy (welshfella):

-9n = 0 and 5n - 5 = 0 solve these 2 equations

OpenStudy (anonymous):

is it -1/9, -1 @welshfella

OpenStudy (welshfella):

for the first one we divide both sides by -9 -9n / 9 = 0 n = 0

OpenStudy (welshfella):

you are close on the second one - check out the sign

OpenStudy (anonymous):

0,1

OpenStudy (welshfella):

that-s right

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