21-11-2020
Mathematics

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Find an expression for c that will make 9x2 + 12xy +c aperfect square trinomial

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21-11-2020

Answer: To find the value , divide the coefficient of by and square the result.

Step-by-step explanation:Use the formula ( b 2 ) 2 in order to create a new term in order to find the perfect square trinomial.

9 x 2 − 12 x + c + 4

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