What is the square of 5y?

1 answer:

Virty [35]3 years ago

5 0

Answer:

Step-by-step explanation:

$(5y)^2\\\\\mathrm{Apply\:exponent\:rule}:\quad \left(a\times\:b\right)^n=a^nb^n\\\\\left(5y\right)^2=5^2y^2\\\\5^2=25\\\\=25y^2$

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_____
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