Answer:
X>0
Step-by-step explanation:
the line is to the right of zero
all positive numbers are greater than zero
Answer:
x1 = -4.872983346
x2 = 2.872983346
Step-by-step explanation:
<u>Given:</u>
x^2+2x+7=21
<u>Subtract 21 on both sides to get the right side equal to 0:</u>
x^2+2x-14=0
<u>Use the quadratic formula:</u>
x1 = -4.872983346
x2 = 2.872983346
Answer:
2x-2
Step-by-step explanation:
It is the second one, because of pemdas