Giovirose Giovirose

30-09-2019
Mathematics

contestada

Multiply (3x - 5)^2.

Respuesta :

30-09-2019

Answer:

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

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