Raresdima Raresdima

29-11-2020
Mathematics

contestada

Factorise completely 28x2y2-21x2y3

Respuesta :

Ninochka Ninochka

29-11-2020

Answer: 7x4y5

Step-by-step explanation:

28x 2y 2 -21x 2y 3

add like terms

28x and -21x

2y and 2y

2 and 3

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