Answer:
x² +18x +81
Step-by-step explanation:
(a+b)²=a²+b²+2ab
(x+9)² = x²+9²+2*x*9= x² +18x +81
Is there supposed to be a picture here?? There isn’t.
X+x²=30
x²+x-30=0
(x+6)(x-5)=0
x=-6 or x=5
All I can see is the equation. What is it asking?
The correct answer is @, because Kim rode15 miles per week, and Eric rode 17 per week
