Asked by Kathy
Which values best approximate the solutions of x squared -4x -3.5 = 0.
Answers
Answered by
Ashley
X^2-4x-3.5=0
x=(-b+ or - squareroot(b^2-4ac))/2a
x= (4+ or - squareroot((-4)^2-4(1)(-3.5)))/2
x=(4+ squareroot(30))/2
x=(4- squareroot(30))/2
x=4.738612788
x=-.7386127875
x=(-b+ or - squareroot(b^2-4ac))/2a
x= (4+ or - squareroot((-4)^2-4(1)(-3.5)))/2
x=(4+ squareroot(30))/2
x=(4- squareroot(30))/2
x=4.738612788
x=-.7386127875
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