Question

Form the perfect square trinomial in the process of completing the square. What is the value of c?

x²+3x+c=7/4+c

C = ?

Could you explain?

No "spam" answers, please!

Thank you!

Answer 1

9/4

Explanation:

For a perfect square trinomial x² + bx + c, the value of c is the square of half of b.

c = (b/2)²

Here, b = 3.

c = (3/2)²

c = 9/4