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Mathematics 21 Online
OpenStudy (anonymous):

Simplify the following: explain each answer (step by step please and number the problem dat u slove out thanks ) 1.3x2 + 4x + 5x2 - 5y 2.(4x - 2y) - (2x + 5y) 3.3x3(4x2) 4.5x^3y^4z --------- 10xy^2z^3 5.5.(-8a3b4)2 6.(x + 6)(x - 6) 7.(2x - 7)2 8.(2x + 5)(3x - 7) 9.5y^3y+xy^4+2xy --------------- xy 10. 16ab+4ab^4+24b --------------- 4b

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