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1 year ago

14

7y2 - 7y+ 4 -(-3y2 + 7y + 7) (Simplify your answer.)

2 answers:

lesantik [10]1 year ago

7 0

Answer:

10y2 -7y -3

Step-by-step explanation:

7y2 + 3y2= 10y2

-7y

4 - 7=-3

alexandr402 [8]1 year ago

3 0

Answer:

7y + 4
-y - 7

Step-by-step explanation:

1. 7y2 - 7y + 4

7y × 2 = 14y

14y - 7y + 4

= <u>7y + 4</u>

2. -(-3y2 + 7y + 7)

-3y × 2 = -6y

-(-6y + 7y + 7)

-6y + 7y = 1y = y

= <u>-</u><u>y</u><u> </u><u>-</u><u> </u><u>7</u>

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