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2 June, 19:33

Consider the polynomials A=4x2-10 and B=-6x2-5. Determine the sum and difference of these polynomials. A+B=

A-B=

+1
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  1. 2 June, 19:57
    0
    A + B = - 2x² - 15, A - B = 10x² - 5

    A + B = 4x² - 10 - 6x² - 5 = - 2x² - 15

    A - B = 4x² - 10) - ( - 6x² - 5) = 4x² - 10 + 6x² + 5 = 10x² - 5
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