Answer:
Step-by-step explanation:
= (x^2 + h^2 - 2xh) + (y^2 + k^2 - 2yk) As, (a-b)^2 = a^2 + b^2 - 2ab
= x^2 + h^2 - 2xh + y^2 + k^2 - 2yk
The coefficient is the number multiplied by the variable (the letter)...so ur coefficient in this problem is 7
Isolate the variable by dividing each side by factors that don't contain the variable.
l = v/wh
w
h