Fill in the blank spaces y2 + 15y + 56 = (y + 7)(y +_) a. –8 b. 8 c. –7 d. 7 z2 + 9z – 90 = (z – 6)(z +mc005-1.jpg) a. –15 b. 15 c. –9 d. 90

asked Nov 14, 2018 127k views

5 votes

Fill in the blank spaces

y2 + 15y + 56 = (y + 7)(y +_)
a. –8
b. 8
c. –7
d. 7

z2 + 9z – 90 = (z – 6)(z +mc005-1.jpg)
a. –15
b. 15
c. –9
d. 90

by Oxfn

5.9k points

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4 votes

Answer:

1-b-8

2-b-15

Explanation:

Tinno TL answered Nov 16, 2018

5.6k points

1 vote

1) b. 8
2) b. 15

Do you need an explanation?

Aleksandar G answered Nov 18, 2018

6.3k points

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