Math

(-11x + 4)(-5x - 7)

Asked by AnneS2 on 28 Mar 05:17

Last updated by anonymous on 30 Mar 13:23

1 Answers

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Answered by CherieS on 30 Mar 13:23

= (-11x + 4)(-5x - 7)

=(-11x)(-5x) (-11x)(-7) (+4)(-5x) (-4)(-7)

=+55x2 +77x -20x +28

=55x2 +57x +28

=55x2+57x+28