(4x^2-x-3)-(x^2+2x-5)

less than a minute read Jun 16, 2024
(4x^2-x-3)-(x^2+2x-5)

Simplifying the Expression: (4x^2 - x - 3) - (x^2 + 2x - 5)

This expression involves subtracting one polynomial from another. To simplify it, we'll follow these steps:

  1. Distribute the negative sign: The minus sign in front of the second parenthesis means we multiply each term inside by -1.

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

    This becomes:

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

  2. Combine like terms: Now we group the terms with the same variable and exponent.

    (4x^2 - x^2) + (-x - 2x) + (-3 + 5)

  3. Simplify: Perform the addition and subtraction operations.

    3x^2 - 3x + 2

Therefore, the simplified form of the expression (4x^2 - x - 3) - (x^2 + 2x - 5) is 3x^2 - 3x + 2.

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