smileycellist2

2021-06-03

Given $h\left(x\right)=2x²-4x+5$, find h(-4).

hajavaF

Substitute x=−4 to the given function and evaluate:
$h\left(-4\right)=2{\left(-4\right)}^{2}-4\left(-4\right)+5$

$=2\left(16\right)+16+5=32+16+5=53=53$

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