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8th Class Mathematics Algebraic Expressions Question Bank Algebraic Expressions & Identities

  • question_answer
    Find the sum of the given expression \[-5{{x}^{2}}+3x-8,4x+7-2{{x}^{2}}\]and \[\mathbf{6}-\mathbf{2x}+\mathbf{2}{{\mathbf{x}}^{\mathbf{2}}}\]

    A)  \[2x+3y+z\]                

    B)  \[x+2y+3z\]

    C)  \[9x+6y+4z\]               

    D)  \[-5{{x}^{2}}+5x+5\]

    Correct Answer: D

    Solution :

    (d): add and get the answer.


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