Asked by Sarah
Complete the square to Solve Quadratic Equation:
Solve the equation. Express the answer in simplest radical form.
-x^2-7x=-11
Please Help!!!! Thanks.
Solve the equation. Express the answer in simplest radical form.
-x^2-7x=-11
Please Help!!!! Thanks.
Answers
Answered by
Me (:
-x^2-7x+11=0
you multiply all of it by -1 to change the x into postive.
therefore,
x^2+7x-11=0
then apply this to the fo9rmula
-b+- the sqaure root of (b^2 - 4*a*c)/2a
where a = 1
b=7
c=-11
work out the answer, its very easy (:
you multiply all of it by -1 to change the x into postive.
therefore,
x^2+7x-11=0
then apply this to the fo9rmula
-b+- the sqaure root of (b^2 - 4*a*c)/2a
where a = 1
b=7
c=-11
work out the answer, its very easy (:
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