Mathematics, 10.10.2019 09:30 srutkowske1489

Explain what method you would use to solve each of the following quadratic equations. a) x^2-84=0
b) x^2+5x+4=0
c) 1/5x^2-2x+6=0

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Explain what method you would use to solve each of the following quadratic equations. a) x^2-84=0