Patrick B. answered 09/14/20
Tutor
4.7
(31)
Math and computer tutor/teacher
x^2 + 3x -9 + 4 -5x + 3x^2 =
x^2+3x^2 + 3x-5x + 4-9 =
4x^2 - 2x - 5
Gerg G.
asked 09/14/20
Patrick B. answered 09/14/20
Math and computer tutor/teacher
x^2 + 3x -9 + 4 -5x + 3x^2 =
x^2+3x^2 + 3x-5x + 4-9 =
4x^2 - 2x - 5
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