Mathematics, 23.10.2019 17:00 tipbri9749

Mia is factoring the polynomial x2 + 4x - 12. she uses the
steps shown.
in which step did mia make an error?
x2 + 4x - 12
step 1
step 2
step 3
step 4
step 1
x2 +6x - 2x - 12
step 2 |(x2 +6x) = (2x+12)
step 3
x(x + 6) - 2(x+6)
step 4
(x + 6)(x+2)

Answers: 2

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Mia is factoring the polynomial x2 + 4x - 12. she uses the
steps shown.
in which step di...