Question

plz I don't have points yet! plz help fast !
don't take free points plz I am requesting you!​

Answer 1

Answer:

1. a(b-c)

2. 15 - 14xy - 3x

Step-by-step explanation:

check out the attachment for explanation...

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hope it helps...

it was pleasure answering you...

Answer 2

Answer:

1. ab - ca

2. 3x + 14xy - 15

Step-by-step explanation:

1. ab - bc + bc - ca = ab - ca

2. 3x² - 2x + 5xy - 7 - (8 - 9xy + 3x² - 5x) = 3x² - 2x + 5xy - 7 - 8 + 9xy - 3x² + 5x  = 3x + 14xy - 15

hope it helps