If f(x)=2xcube-13xsquare+17x+12,find f(2) and f(-3)

1.	If f(x)=2xcube-13xsquare+17x+12,find f(2) and f(-3)
Answer» ALIGN="absmiddle" alt="\large\bf\blue{Right Question➠}" class="latex-formula" id="TexFormula1" src="HTTPS://tex.z-dn.net/?F=%5Clarge%5Cbf%5Cblue%7BRight%20Question%E2%9E%A0%7D" title="\large\bf\blue{Right Question➠}"> $f(x) = 2 {x}^{3} - 13 {x}^{2} + 17x + 12$ _________________________________ $\large\bf\green{To\: Find➠}$ $f(2) \: and \: f( - 3)$ ________________________________ $\large\bf\pink{Solve\:for\: f(2):-}$ $f(x) = 2 {x}^{3} - 13 {x}^{2} + 17x + 12$ $f(2) = 2 ({2}^{3}) - (13 \times {2}^{2}) + 17(2) + 12$ $f(2) = 2 (8) - (13 \times 4) + 34 + 12$ $f(2) = 16 - 52 + 34 + 12$ $f(2) = 10$ ___________________________________ $\large\bf\orange{Solve\:for\: f( - 3):-}$ $f(x) = 2 {x}^{3} - 13 {x}^{2} + 17x + 12$ $f( - 3) = 2 ({ - 3}^{3}) - (13 \times { - 3}^{2}) + 17( - 3) + 12$ $f( - 3) = 2 ( - 27) - (13 \times 9) - 51+ 12$ $f( - 3) = - 54 - 117 - 51+ 12$ $f( - 3) = - 210$ __________________________________ $\large\bf\purple{Answer➠}$ $f(2) = 10$ $f( - 3) = - 210$

Answer» ALIGN="absmiddle" alt="\large\bf\blue{Right Question➠}" class="latex-formula" id="TexFormula1" src="HTTPS://tex.z-dn.net/?F=%5Clarge%5Cbf%5Cblue%7BRight%20Question%E2%9E%A0%7D" title="\large\bf\blue{Right Question➠}">

$f(x) = 2 {x}^{3} - 13 {x}^{2} + 17x + 12$