(x + 2)² - 10 = 0 (assuming it's equal to zero)
Expand the binomial: (x + y)² = x² + 2xy + y²
Thus, x² + 4x + 4 - 10 = 0
x² + 4x - 6 = 0

(by quadratic formula)



, since we're taking the positive solution.
Answer: The dimensions are 12 by 6
Step-by-step explanation
72 has the factors 6 and 12. 12x2=24 and 6x2=12. 24+12=36
6x12=72
The equation f a line that passes through the point (x1,y1) and has a slope of m is
y-y1=m(x-x1)
given the point (-3,7) and slope m=4
y-7=4(x-(-3))
y-7=4(x+3)
solve for y
y-7=4x+12
add 7 both sides
y=4x+19
B is answer
well it most simply could be 50:40 hope it helps!!
Answer:
Step-by-step explanation:
Step-by-step explanation:the answer is C. The midpoint of both diagonals is , the slope