Combine like terms.7, minus, 6, y, minus, 5, x, cubed, minus, 1, plus, x, cubed, minus, 7, minus, 2, y7−6y−5x 3 −1+x 3 −7−2y
Question
Combine like terms.7, minus, 6, y, minus, 5, x, cubed, minus, 1, plus, x, cubed, minus, 7, minus, 2, y7−6y−5x 3 −1+x 3 −7−2y
Solution
The given expression is: 7 - 6y - 5x^3 - 1 + x^3 - 7 - 2y
Step 1: Group like terms together. This gives us:
(7 - 1 - 7) - (6y + 2y) - (5x^3 - x^3)
Step 2: Simplify each group of like terms:
(7 - 1 - 7) simplifies to -1 (6y + 2y) simplifies to 8y (5x^3 - x^3) simplifies to 4x^3
Step 3: Write the simplified expression:
-1 - 8y - 4x^3
So, 7 - 6y - 5x^3 - 1 + x^3 - 7 - 2y simplifies to -1 - 8y - 4x^3.
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