Question

solve 4xsquare - 2x+1/4=0

Answer 1

Step-by-step explanation:

4x

2

−2x+

4

1

=0

view step

ax^{2}+bx+c=0

\frac{-b±\sqrt{b^{2}-4ac}}{2a}

±

4x^{2}-2x+\frac{1}{4}=0

4x

2

−2x+

4

1

=0

view step

ax^{2}+bx+c=0

4a-2b\frac{1}{4}=0.25

c\frac{-b±\sqrt{b^{2}-4ac}}{2a}

x=\frac{-\left(-2\right)±\sqrt{\left(-2\right)^{2}-4\times 4\times \left(\frac{1}{4}\right)}}{2\times 4}

x=

2×4

−(−2)±

(−2)

2

−4×4×(

4

1

)

view step

-2

x=\frac{-\left(-2\right)±\sqrt{4-4\times 4\times \left(\frac{1}{4}\right)}}{2\times 4}

x=

2×4

−(−2)±

4−4×4×(

4

1

)

view step

-44

x=\frac{-\left(-2\right)±\sqrt{4-16\times \left(\frac{1}{4}\right)}}{2\times 4}

x=

2×4

−(−2)±

4−16×(

4

1

)

view step

-16\frac{1}{4}=0.25

x=\frac{-\left(-2\right)±\sqrt{4-4}}{2\times 4}

x=

2×4

−(−2)±

4−4

view step

4-4

x=\frac{-\left(-2\right)±\sqrt{0}}{2\times 4}

x=

2×4

−(−2)±

0

view step

0

x=-\frac{-2}{2\times 4}

x=−

2×4

−2

view step

-22

x=\frac{2}{2\times 4}

x=

2×4

2

view step

24

x=\frac{2}{8}

x=

8

2

view step

\frac{2}{8}=0.25

2

x=\frac{1}{4}

x=

4

1