anderson7611 anderson7611

03-02-2021
Mathematics

contestada

(-ab + 5a - 4) - (4a - ab +9)

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yourinagenjitsulol yourinagenjitsulol

03-02-2021

Answer:

(-ab+5a-4)-(4a-ab+9)

ad+5a-4

4a-ab+9

________

4a-5a-5

=4+5-5

=9-5

=4

Step-by-step explanation:

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goselle goselle

03-02-2021

2ab + a + 13 is the answer i’m pretty sure

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