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What is the value of C so that X^2 + 15x + C is a perfect square trinomial? O 30 O 15/2 O 15/4 O 225/4

What is the value of C so that X^2 + 15x + C is a perfect square trinomial? O 30 O 15/2 O 15/4 O 225/4
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1 vote
What is the value of C so that X^2 + 15x + C is a perfect square trinomial?

O 30
O 15/2
O 15/4
O 225/4

asked
User Dinotom
by
8.4k points

1 Answer

6 votes

Answer:

225/4

Explanation:

x^2+15x+c

take half of 15 and square it

(15/2)^2

225/4

answered
User Liron Levi
by
8.4k points
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