Question

subtract ab+bc-abc and 4abc-3ab+9bc​

Answer 1

Step-by-step explanation:

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Answer 2

subtract ab+bc-abc from 4abc-3ab+9bc

=(4abc - 3ab + 9bc) - (ab + bc - abc)

=4abc - 3ab + 9bc - ab - bc + abc [signs are changed because they got multiplied by signs under bracket]

=5abc - 4ab + 8bc.

Hope it helps.

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