thaolam473
thaolam473
27-01-2018
Mathematics
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3. Subtract: 4x^3−6x^3+8x−9 from 7x^3−16x+18
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emdinh96oreat3
emdinh96oreat3
27-01-2018
7x^3−16x+18- (
4x^3−6x^3+8x−9)
7x^3−16x+18- 4x^3+6x^3-8x+9
9x^3-24x+27
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