1. Quadratic Functions and Transformations
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x=-5, y=2
(a−b)2=a2−2ab+b2
a−(-b)=a+b
Distribute a
Rearrange equation
x=-1, y=2
(a−b)2=a2−2ab+b2
a−(-b)=a+b
Distribute a
Rearrange equation
(I): Subtract (II)
h=-3
Calculate quotient
a(-b)=-a⋅b
Multiply
Add and subtract terms
LHS/4=RHS/4
x=-1, y=2
Add terms
Calculate power
LHS/4=RHS/4
Rearrange equation