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OpenStudy (anonymous):
Find the sum of the polynomials. (3x3 + 4x2 - 2x + 1) + (x4 - x3 + 5x2 + 2x + 3) A. x4 + 2x3 + 9x2 + 4 B. x4 + 4x3 + 9x2 + 4 C. x4 + 2x3 + 9x2 + 4x + 4 D. x4 + 2x3 + 9x2 - 4x + 4
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jhonyy9 (jhonyy9):
so you need just assuming the same terms
OpenStudy (anonymous):
this is my weakess sudject im not good at these
jhonyy9 (jhonyy9):
x^4 - so from this term how many are there ?
OpenStudy (anonymous):
x4 + 4x3 + 9x2 + 4
jhonyy9 (jhonyy9):
why 4x^3 ?
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jhonyy9 (jhonyy9):
there are 3x^3 -x^3 = ?
jhonyy9 (jhonyy9):
ok ?
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