polynomial equations

Algebra
Tutor: None Selected Time limit: 1 Day

49 - (x 2 - 3) = x 4 - 6x 2 + 9

Which of the following equations is equivalent to the equation above, if z = x 2 - 3?

Jun 18th, 2015

Let me work it out.............

Jun 18th, 2015

Okay work it

Jun 18th, 2015

are you going to answer the question???????

Jun 18th, 2015

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