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Mathematics 8 Online
OpenStudy (anonymous):

Please help, I will give medal! Write in standard form: -4(x-1)(x-1)(x-2.5)(x-5)(x-4)(x+i)(x-i)

OpenStudy (anonymous):

-4 (x-5) (x-4) (x-2.5) (x-1)^2 (x-i) (x+i)

OpenStudy (anonymous):

expanded form: -4 x^7+54. x^6-270. x^5+640. x^4-836. x^3+786. x^2-570. x+200.

OpenStudy (anonymous):

Wow that was so fast, how did you do that?!

OpenStudy (anonymous):

I made an alegbra mistake somewhere when distributing, so thats why my equation wasnt turning up right on my graph. THANKS FOR YOUR HELP, U AR EA LIFE SAVER

OpenStudy (anonymous):

got 876x^3 instead of 836. xD

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