Mathematics, 03.02.2020 13:45, huangjianhe135

Which method is the most efficient method to use to solve x^2+6x-7=0?

a) using the quadratic formula

b) factoring

c) isolating the x^2 term and finding the square root of both sides

d) all three methods would be efficient

Answers: 3

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Which method is the most efficient method to use to solve x^2+6x-7=0?

a) using the quad...