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Complete the square. Fill in the number that makes the polynomial a perfect-square quadratic. ​ y2+28y+

Complete the square. Fill in the number that makes the polynomial a perfect-square quadratic. ​ y2+28y+
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2 votes
Complete the square. Fill in the number that makes the polynomial a perfect-square quadratic.

​ y2+28y+

User Otusweb
by
7.9k points

1 Answer

6 votes

Answer:

196

Explanation:

half the middle number and then square it

14² = 196

(y + 14)(y + 14)

User Eran Egozi
by
8.4k points
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