ake a change of variable, x= Py, that transforms the quadratic form 5x2 + 16x₁x₂ + 5x2 into a quadratic form with no cross-product term. Give P and the new quadratic form. Which of the following matrices can be used as P in x = Py to produce a quadratic form with no cross product term? A. -|-| -|-| 1 1 √2 √2 1 1 √2 √2 he corresponding quadratic form is y Dy= Simplify your answer.) OB. 1 √√2 1 √√2 -|-| 1 1 O C. -- -|-| 1 1 1 1 √2 √2 O D. - The

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