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Mathematics 10 Online
OpenStudy (anonymous):

(y4 - 1) ÷ (y + 1)

OpenStudy (anonymous):

Is that y to the power of 4?

OpenStudy (anonymous):

yup

OpenStudy (diyadiya):

\[y^4-1 = (y^2)^2 - (1)^2\]

OpenStudy (diyadiya):

\[a^2 - b^2 = (a-b)(a+b)\]

OpenStudy (diyadiya):

\[(y^2)^2 - (1)^2 = ?\]

OpenStudy (anonymous):

|dw:1339325214102:dw|

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