SOLUTION: Please help me solve {{{x^2+7x-11=0}}} The hint tells me to type a simplified fraction. Type exact answers, using radicals as needed. Rationalize all denominators. Express complex

Question 208565: Please help me solve
The hint tells me to type a simplified fraction. Type exact answers, using radicals as needed. Rationalize all denominators. Express complex numbers in terms of i. Use commas to separate as needed.
Then I need to find the x-intercepts of
Thank you so much
Missy
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Please help me solve
Use the quadratic formula to get:
x = [-7 +- sqrt(49 - 4*1*-11)]/2
x = [-7 +- sqrt(93)}/2
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The hint tells me to type a simplified fraction. Type exact answers, using radicals as needed. Rationalize all denominators. Express complex numbers in terms of i. Use commas to separate as needed.
-----------------------------------------------------
Then I need to find the x-intercepts of
Let x^2 + 7x -11 = 0
Solve for x and you will get the same answers as
I did when I used the quadratic formula.
===============================================
Cheers,
Stan H.
PS: Make reply to this at stanbon@comcast.net because
the algebra.com feedback program is not working.

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