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W(x)=x^2+x ; Find w(-3x)

User Alfah
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1 Answer

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If w(x) = x² + x

w(-3x) = (-3x)² + (-3x)

= 9x² - 3x

= -3x(3x + 1)

w(-3x) = - 3x(3x + 1)

User FARcRY
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