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OpenStudy (anonymous):
(x5 + 7x3 – 9) + (4x5 – 2x3 + 13)
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OpenStudy (anonymous):
add like terms ... x^5 + 4x^5 = 5x^5 Can you do the next two?
OpenStudy (angela210793):
add and subtract just as u do with real no.s one x^5+ four x^5=...... seven x^3- two x^3=...... -9+13=......
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