7y2 - 7y+ 4
-(-3y2 + 7y + 7)
(Simplify your answer.)
2 answers:
Answer:
10y2 -7y -3
Step-by-step explanation:
7y2 + 3y2= 10y2
-7y
4 - 7=-3
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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