F(x)=x²+4x+3?
Steps?
f(x) = x² + 4x + 3
f(x) = (x² + 4x) + 3
f(x) = (x² + 4x + 4) + 3 - 4
f(x) = (x + 2)² - 1
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Verified answer
f(x) = x² + 4x + 3
f(x) = (x² + 4x) + 3
f(x) = (x² + 4x + 4) + 3 - 4
f(x) = (x + 2)² - 1
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