lsjsjjfof
lsjsjjfof
17-08-2018
Mathematics
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w(x)=x^2+x ; Find w(-3x)
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ktreyb
ktreyb
17-08-2018
If w(x) = x² + x
w(-3x) = (-3x)² + (-3x)
= 9x² - 3x
= -3x(3x + 1)
w(-3x) = - 3x(3x + 1)
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