Kenneth S. answered • 10/20/16
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Expert Help in Algebra/Trig/(Pre)calculus to Guarantee Success in 2018
y=81x2+90x+25=(9x+5)2
has vertex at x = -5/9, y = 0
and has y-intercept 25.
Leon A.
asked • 10/20/16Polynomial graphing
81x^2+90x+25
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