1/4X^2-5X+7=2/3

EVALUATE THE EXPRESSION FR THE GIVEN VALUE OF The VARIABLE 1/4X^2-5X+7, X=2/3
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1 Answer

mi ges be yer trash shood be

(1/4)x^2 -5x +7=(2/3)

become x^2-20x+28=(8/3)...x^2 -20x +(84-8)/3=0...x^2-20x +25.333333333333=0

quadratik equashun giv roots=18.640987598 & 1.369012402

b^2-4ac  =298.666666666666, sqrt(298...)=17.281975196

root/21=8.6409875
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