Mathematics for IGCSE & O level - Equations (Section 4 - No. 9)
When working with the equation x² + 4x - 5 = 0, what would the next step be after correctly identifying the values of a, b, and c, is to:
Divide each term by a.
Substitute the values into the quadratic formula.
Factorize the expression.
Add the constant to both sides
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The next step in this example is substituting a, b and c.