Answer:
-y^2
Step-by-step explanation:
x(x-2y)-(y-x)^2=
Distribute
x^2 -2xy -(y-x)^2=
Foil
x^2 -2xy -(y^2 -2xy+x^2)=
Distribute the minus sign
x^2 -2xy -y^2 +2xy-x^2=
Combine like terms
-y^2
Answer:910%
Step-by-step explanation:
Each whole number is 100% and each 1/10 is 10% percent so it is 910%vote brainiest please.
Answer:
y = 2/7x - 40/7
Step-by-step explanation:
y2 - y1 / x2 - x1
-8 - (-4) / -8 - 6
-4/-14
= 2/7
y = 2/7x + b
-4 = 2/7(6) + b
-4 = 12/7 + b
-40/7
Step-by-step explanation:
When you complete the square, you change the equation so that the left side of the equation is a perfect square trinomial. But mainly completing the square is a technique that transforms your quadratic equation from an equation that can't be factored into one that can.
if I know how to do this I this it's y27 oh I know I wrong But it was worth a try right
Step-by-step explanation:
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