✩ Answer:
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✩ Step-by-step explanation:
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✺ Quadratic polynomials can be factored using the transformation , where and are the solutions of the quadratic equation :
✺ All equations of the form can be solved using the quadratic formula:
✺ The quadratic formula gives two solutions, one when ± is addition and one when it is subtraction:
✺ Take the square root of :
✺ Multiply times :
✺ Now solve the equation when ± is plus. Add to :
✺ Divide by :
-OR-
✺ Now solve the equation when ± is minus. Subtract from :
✺ Divide by :
✺ Optional : Factor the original expression using . Substitute for and for :
✩ Answer:
✺ <u>Factored Form</u>:
✺ <u>Exact Form</u>:
✺ <u>Graph Point Form</u>:
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