Mathematics, 09.03.2021 20:50 josuemartinez1030

I NEED HELP Now that you have learned about quadratic formula. Explain how you would solve x^2+4x-21=0x 2 + 4 x − 21 = 0 using the quadratic formula. Please be sure to include math vocabulary in your answer.

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I NEED HELP Now that you have learned about quadratic formula. Explain how you would solve x^2+4x-21...

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