5+2(3x-4)-x
5+6x-8-x
it is simplified to -3+5x
Look 4x^2-16 is 0 because 4x^2 is 16 so 16 -16 is 0
Answer:
A. 100
Step-by-step explanation:
50 + 50 + 100
Answer:
B
Step-by-step explanation:
First, let's rearrange the given equation into something more recognizable. If we add 13 to both sides, we now have the polynomial
. We can now use the quadratic formula to solve.
Remember that the quadratic formula is

Substitute the numbers from the equation into the formula.

Simplify:


Here, I'm going to assume that there was a mistype in option B because if we divide out the 2 we end up with
.
Hope this helps!
Maybe from the equation of a line from y=mx+c
Where c ( intercept) is -12