How do you solve $2x^2=3x^2-2x-8$ graphically?

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Answer 1 · 2017-12-29T13:01:12

$x=4,-2$

Graph the two functions ( $y=2x^2$ ) and ( $y=3x^2-2x-8$ ) on a coordinate plane and see their intercepts for $x$ .

![https://www.desmos.com/calculator](useruploads.socratic.org) $(-2,8)$

![https://www.desmos.com/calculator](useruploads.socratic.org) $(4,32)$

How do you solve 2x^2=3x^2-2x-82x^2=3x^2-2x-8 graphically?