Question
if y^{2} + 1 = 2(x - y), what is 2x in terms of y

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Step-by-step explanation:

2x = y² + 2y + 1

Step-by-step explanation:

Given

y² + 1 = 2(x - y) ← distribute parenthesis

y² + 1 = 2x - 2y ( add 2y to both sides )

y² + 2y + 1 = 2x

step-by-step explanation:

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}