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OpenStudy (anonymous):
Add the following polynomials, Write the answer in descending powers of x. Find the sum of 4x^3 + 2x^2 - 4x + 3 and 7x^3 -4x^2 + 7x + 8.
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OpenStudy (saifoo.khan):
add like terms.
OpenStudy (saifoo.khan):
11 x^3-2 x^2+3 x+11
OpenStudy (gw2011):
11x^3-2x^2+3x+11
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