What is (-4x3 + 3x2 - 5) + (x2 - 5x + 6)?

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2006-11-06 07:53:01 · 4 answers · asked by Angel-Iris V 1 in Science & Mathematics ➔ Mathematics

(-4x3 + 3x2 - 5) + (x2 - 5x + 6) =
-4x3 + 3x2 - 5 + x2 - 5x + 6 =
-4x3 + 4x2 - 5x + 1

2006-11-06 07:58:53 · answer #1 · answered by Helmut 7 · 0⤊ 0⤋

-4x3 + 3x2 - 5 + (x2 - 5x + 6)
-4x3 + 3x2 - 5 + x2 - 5x + 6
-4x3 + (3x2+x2) - 5x + (6 - 5)
-4x3 + 4x2 -5x +1

2006-11-06 16:00:41 · answer #2 · answered by igot4onit 2 · 0⤊ 0⤋

ok the frist one would be -11 and the other one would be 3 so
-11+3 would be -8

2006-11-06 16:00:18 · answer #3 · answered by meemee101378 1 · 0⤊ 0⤋

-4x^3 + 4x^2 - 5x + 1

2006-11-06 15:58:15 · answer #4 · answered by slider 2 · 0⤊ 0⤋