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3 July, 14:10

Multiply (3x - 5) ^2.

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Answers (2)
  1. 3 July, 14:33
    0
    9x^2-30x+25

    Step-by-step explanation:

    apply the perfect square formula (a-b) ^2 = a^2 + b^2. In this case a is 3x and b is 5. (3x) ^2-2 * 3x*5+5^2

    simplify (3x) ^2-2 * 3x*5+5^2 * 9t^2-30t+25

    and soon you will get the answer 9x^2-30x+25
  2. 3 July, 14:35
    0
    (3x-5) (3x-5)

    9x^2-15x-15x+25

    9x^2-30x+25
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