3 years ago

Simplify fully: 4d² - 6d² + 5d² and 7x + 5y - 3x - 8y

1 answer:

3 0

1)
4d² - 6d² + 5d² = d²(4-6+5) = 3d²

2)
7x + 5y - 3x - 8y = 4x -3y

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