2x(4x²-2x+1) = 5
2007-04-04 01:17:42 · 5 answers · asked by Redrope 1 in Science & Mathematics ➔ Mathematics
2x(4x² - 2x + 1) = 5
8x³ - 4x² + 2x = 5
8x³ - 4x² + 2x - 5 = 5 - 5
8x³ - 4x²+ 2x - 5 = 0
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2007-04-04 01:59:07 · answer #1 · answered by SAMUEL D 7 · 0⤊ 0⤋
2x(4x²-2x+1) = 5
=>8x³ -4x² + 2x =5
=>8x³ - 4x² + 2x -5=0
could reack onlu till here
2007-04-04 02:02:36 · answer #2 · answered by Daredevil 2 · 0⤊ 0⤋
2x(4x² - 2x + 1) = 5
8x³ - 4x² + 2x - 5 = 0
x = 0.9406197, -0.22030985, -0.22030985
2007-04-04 01:44:01 · answer #3 · answered by Anonymous · 0⤊ 0⤋
x1=5/2 or 2.5
4x^2-2x+1=5
use quadratic equation
i forgot the equation.
there will be 3 valuse of x's
2007-04-04 01:38:08 · answer #4 · answered by alandicho 5 · 0⤊ 1⤋
2x(2x*2-2x+1)=5
I have tried it but i think something is missing or wrong please check it I will try it again.Thankyou.
2007-04-04 01:54:56 · answer #5 · answered by surbhi g 2 · 0⤊ 0⤋