Find the Value of c in r^2-6r+c that Completes the Square

Find the value of c in r^2-6r+c that completes the square. We learn how to find the value of c in r^2-6r+c that completes the square. We learn how to complete the square. This is a great introduction into quadratic equations where we learn how to complete the square to solve a quadratic equation. This is under the topic of Completing the Square with this free online math video lesson. #findthevalueofc #completethesquare #completingthesquare #onlinemathlessons #minutemath

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