What is 2w2-17w plus 21?

Anonymous

∙ 15y ago

Updated: 8/17/2019

2w2 - 17w + 21 is a quadratic expression which, when treated as a function of x, describes a parabola that intercepts the x-axis at the points (-1.5, 0) and (7, 0), and has a vertex at the point (4.25, -15.125). It's factors are (2w - 3), and (w - 7)

Wiki User

∙ 15y ago

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