denhamworden denhamworden

06-04-2017
Mathematics

contestada

y = (15-2x)^2(x+3) Can you guys help me with this one? All I know is the I can use the zero product Property on the x-intercepts

and y = x(2x+5)(2x-7)

Please actually

Respuesta :

jdoe0001 jdoe0001

06-04-2017

[tex]\bf y = x(2x+5)(2x-7)\impliedby \textit{setting y = 0} \\\\\\ 0=x(2x+5)(2x-7)\implies \begin{cases} 0=x\\ ----------\\ 0=2x+5\\ -5=2x\\ \cfrac{-5}{2}=x\\ ----------\\ 0=2x-7\\ 7=2x\\ \cfrac{7}{2}=x \end{cases}[/tex]

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