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Mathematics 13 Online
OpenStudy (anonymous):

(9y-4)^2

OpenStudy (anonymous):

can someone help me

OpenStudy (anonymous):

just expand it, you'll get some huge numbers but it can be done

OpenStudy (anonymous):

\[(9y-4)^{2}\] \[(9y-4)(9y-4)\] \[81y ^{2}-72y+16\] you can try to factor this out, or use the quadratic formula

OpenStudy (anonymous):

are you supposed to expand it or solve for y?

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