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Which value must be added to the expression x2 16x to make it a perfect-square trinomial?

Which value must be added to the expression x2 16x to make it a perfect-square trinomial?
asked 57.2k views
3 votes
Which value must be added to the expression x2 16x to make it a perfect-square trinomial?

asked
User Samarth Saxena
by
7.4k points

2 Answers

4 votes

Answer:

The answer is C.) 64 on edge.

answered
User Jcayzac
by
8.2k points
6 votes

Answer:

16

Explanation:

x^2+16x+16

(x+4)(x+4)

x^2+ 4x+4x+16

answered
User Raymkchow
by
8.1k points
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