Question

solving quadratics by factoring
score: 2/5 penalty: 0.25 off
question
solve for all values of x by factoring.
x² + 4x = 0
answer attempt 1 out of 2
additional solution no solution
x =
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Explanation:

Step1: Factor out common term

$x(x + 4) = 0$

Step2: Set factors to zero

$x = 0$ or $x + 4 = 0$

Step3: Solve for x

$x = 0$ or $x = -4$

Answer:

0, -4