expand and simplify this
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(2x²−3x+4) ( x²+5x−7)

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02-04-2014
Mathematics

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expand and simplify this
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(2x²−3x+4) ( x²+5x−7)

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Lilith Lilith · Answer 1 · 2014-04-02T00:55:29+02:00

Lilith Lilith

02-04-2014

[tex](2x^2-3x+4) ( x^2+5x-7)= \\ \\=2x^2*x^2+2x^2*5x-2x^2*7-3x*x^2-3x*5x+3x*7+4*x^2+4*5x-4*7=\\ \\=2x^4+10x^3-14x^2 -3 x^3-15x^2+21x +4 x^2+20x-28=\\ \\=2x^4+7x^3-25x^2 +41x -28[/tex]

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expand and simplify this can you help (2x²−3x+4) ( x²+5x−7)

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expand and simplify this
can you help
(2x²−3x+4) ( x²+5x−7)