e3mmargeanam e3mmargeanam

16-01-2017
Mathematics

contestada

Find the product.

(3n - 10p)^2

6n^2 - 30np + 20p^2

9n^2 - 60np + 100p^2

9n^2 - 100p^2

9n^2 - 20p + 100p^2

Respuesta :

MeganLouise MeganLouise

16-01-2017

(3n-10p)^2
=(3n-10p)(3n-10p)
=9n^2-10p-10p+100p^2
=9n^2-20p+100p^2

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