For the equation x - 2(sqrt of x) = 0 perform the following:

For the equation x - 2(sqrt of x) = 0 perform the following:
Solve for all values of x that satifies the equation
Graph the functions y = x and y = 2(sqrt of x) on the same graph. Show the intersection of these two graphs.

Please show your work to help me with the more difficult equations on my assignment. Thanks

Solution Summary

This solution is comprised of a detailed explanation to show the intersection of these two graphs.

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... quadratic formula: And get : x=( -1+sqrt(5) ) / 2 and x=( -1-sqrt(5) ) / 2 ii Verify each root by plugging the root back into the equation and performing...

...root property is essential to solve any radical equation involving square... a square root, we need to remember the square root property: If x 2 = C then ...

... all values of x. the square root can return ... where we had (− x ) = − x . Therefore this 2. ... For the equation x − x = 0 , perform the following: 3) a) Solve ...

... b. 20 = x ⋅ 170 20 2 11.8 x= = ≅ 0.118 = = 11.8% 170 17 ... The equation x 3 + 1 = 0 has only one real root at x=-1, thus we can write the expression as: ...