Answer:
6 - 2=4
4 x 4= 16
Step-by-step explanation:
Answer:
9x^2-49
Step-by-step explanation:
FOIL
Answer:
cos 23 = x/7.8
Step-by-step explanation:
Answer:
D. 25
Step-by-step explanation:
To find the new value of c when completing the square, use the formula
.
Plugging in the given values:

(5)²
= 25
hope this helps!