X=0
i simply just did
x+7=x^2+2x+7
-7 -7
x=x^2+2x
then i just isolated the variable. the only number that could fit was 0
Answer:
Second Option and Fourth Option
Step-by-step explanation:
We know that:
Then:
Also:
For the sum of angles identity:
Then:
Answer:
(- 8, 8 ) and (- 4, 1 )
Step-by-step explanation:
The solution to a system of equations given graphically is at the points of intersection of the two
They intersect at (- 8, 8 ) and (- 4, 1 ) ← solutions
Can't tell with graph but if the width is 15 more than likely the length is 13 but that is if you use the basic subtraction.
Answer:
4+2=6
Step-by-step explanation:
zx is just z * x 2*2 = 4
4+2=6