Add the following polynomials. 2x 2 y 2 – 3xy + 4, 5 + 7xy – 3x 2 y 2 , and
4x 2 y 2 + 10xy
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Answered by
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Step-by-step explanation:
first let's simplify terms:
2x2y2-3xy+4=2×x×2×y×2-3×x×y+2
=8xy-3xy+2
=5xy+2
5+7xy-3x2y2=5+7×x×y-3×x2×y×2
5+7xy-12xy
4x2y2+10xy=4×x×2×y×2+10×x×y
16xy+10xy
=26xy
now let's add them:
5xy+2+5+7xy-12xy+26xy
5xy+7xy+26xy-12xy+2+5
26xy+7
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