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OpenStudy (anonymous):
Choose the correct sum of the polynomials (4x3 − 2x − 9) + (2x3 + 5x + 3). 6x3 − 3x − 6 2x3 − 7x − 12 6x3 + 3x − 6 2x3 + 3x − 3
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OpenStudy (anonymous):
6x3+3x-6
OpenStudy (anonymous):
collect simmilar terms togethr (4x3 − 2x − 9) + (2x3 + 5x + 3). =4x3 − 2x − 9 + 2x3 + 5x + 3. =4x3+2x3-2x+5x-9+3 =6x3+3x-6
OpenStudy (anonymous):
thank you
OpenStudy (anonymous):
yw
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