Divide using polynomial long division.

$\left(x^2+x-17\right)\div\left(x-4 \right)=$

I've never been good at math he told he loves but he keeps cheating on me, so it ain't adding up sis

What is the equation of the following graph in vertex form? parabolic function going down from the left through the point zero comma twelve and through the point two comma zero and turning at the point four comma negative four and going up through the point six comma zero and continuing towards infinity courtesy of texas instruments a: y = (x − 4)2 − 4 b: y = (x + 4)2 − 4 c: y = (x + 2)2 + 6 d: y = (x + 2)2 + 12

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'