Question

WILL GIVE MEDAL!!!
When completing the square, what factor must be added to the quadratic equation 2x^2 + 3x-3 = 0 to solve it?
A) 9/4
B) 9/36
C) 9/16
D) 9/8

Answer 1

can you answer this

Answer 2

Melanie went to the hardware store and bought gallons of white paint and gallons of black paint. How many gallons of paint did Melanie buy altogether?



A student solved the problem this way:





Melanie bought gallons of paint.



Use a similar strategy to solve this problem.



Juan bought gallons of black paint, gallons of white paint, and a inch paint brush.



How many gallons of paint did Juan buy altogether?





A.


gallons


B.


gallons


C.


gallons


D.


gallons

Answer 3

idk