# math

posted by .

What value oc C makes the expression a perfect square?
A. x^2+bx+c
B. x^2+0.16x+c

• math -

A.
The perfect square has the form:
(x+b/2)²
By expanding the above expression and equating to the original expression, you would be able to solve for c.

B. similar to A.

## Similar Questions

1. ### Algebra

There are two solutions to | 16x - 5 | = 3. The greatest solution is ___. Since the expression, 16x - 5, can be either positive or negative, solve for both. 16x - 5 = 3 16x = 8 x = .5 -(16x - 5) = 3 -16x + 5 = 3 -16x = -2 x = 1/8 You …
2. ### Algebra 2

Find the value of c that makes the expression a perfect square trinomial. Then write the expression as the square of a binomial. I didn't really understand what that meant. x^2-23x+c x^2-(2/7)x+c
3. ### Math

What positive value of b makes 9^2-bx+4 a perfect square trinomial?
4. ### Alg 1

Completing the square: Find the value of c such that each expression is a perfect-square trinomial. p^2 - 11p + c Is the answer 30.25?
5. ### mathematics

what value of k makes the given expression a perfect square?
6. ### Algebra 2

What value completes the square for the expression x^2-16x?
7. ### maths

What value of k makes the expression P^2 - 18P + K a perfect square?
8. ### Math

The value of k that makes the expression x^2 + 72x +k a perfect square trinomial is ?
9. ### Math

which value of k makes p^2-8p+k a perfect square?
10. ### easy math

What value of c makes x^2 + 6x + c a perfect square trinomial?

More Similar Questions