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Add ; 7x^2-4x+5,\ -3x^2+2x-1\ a n d\ 5x^...

Add ; `7x^2-4x+5,\ -3x^2+2x-1\ a n d\ 5x^2-x+9.`

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To add the algebraic expressions \(7x^2 - 4x + 5\), \(-3x^2 + 2x - 1\), and \(5x^2 - x + 9\), we will follow these steps: ### Step 1: Identify Like Terms We need to group the like terms together. Like terms are terms that have the same variable raised to the same power. - The terms with \(x^2\) are: - \(7x^2\) - \(-3x^2\) ...
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Knowledge Check

  • Add 5x^2-7x+3, -8x^2+2x-5 and 7x^2-x-2 .

    A
    `x^2+6x+13`
    B
    `4x^2-6x+4`
    C
    `4x^2-6x-4`
    D
    `x^2-6x+13`

  • Add: 5x^(2) - 7x + 3, -8x^(2) + 2x -5 and 7x^(2) - x - 2

    A
    `4x^(2) + 6x -4`
    B
    `4x^(2) - 6x -4`
    C
    `4x^(2) - 6x +4`
    D
    `4x^(2) + 6x +4`

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