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25-08-2020
Mathematics

contestada

evaluate 3xy square -y if x=2 and y=5.

Respuesta :

25-08-2020

Answer:

-750

Step-by-step explanation:

Step 1: Write out expression

3xy²(-y)

Step 2: Replace variables

3(2)(5)²(-5)

Step 3: Evaluate

3(2)(25)(-5)

6(25)(-5)

150(-5)

-750

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