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17 November, 11:29

Simplify: (2x^4y^5) (-7xy^3) 2

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Answers (2)
  1. 17 November, 11:49
    0
    First step is to do the square power on the second parenthesis.

    (49x^2y^6)

    Now multiply by first parenthesis.

    (2x^4y^5) (49x^2y^6)

    2*49 = 98

    x^4 * x^2 = x^6 (add powers)

    y^5 * y^6 = y^11 (add powers)

    Put it all back together.

    98x^6y^11
  2. 17 November, 11:59
    0
    The answer is 129. It was really easy
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