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Mathematics 7 Online
OpenStudy (anonymous):

factor the polynomial by grouping 7t^3+5t^2-35t-25

OpenStudy (aroub):

(7t+5)(t-5)(t-5)

OpenStudy (anonymous):

are you sure?

OpenStudy (aroub):

sorry..is it wrong?

OpenStudy (anonymous):

yeah its saying its wrong

OpenStudy (aroub):

do u have choices ?? or its just written??

OpenStudy (anonymous):

written

OpenStudy (aroub):

ohh well sry post ur question again for others to help you...!! :)

OpenStudy (anonymous):

can you help me with this problem? factor the expression 81-16y^4n

OpenStudy (anonymous):

assume n>0.

OpenStudy (aroub):

this is not normal factoring.. i guess u have to use the quadratic formula which idk sorrryyyyy!!! or u can say the expression cannot be factored or u can also say -16y^4n+81

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