lacyjoness
lacyjoness lacyjoness
  • 28-09-2018
  • Mathematics
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Please help me!!!!!!!!!!

Please help me class=

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choixongdong
choixongdong choixongdong
  • 28-09-2018

-5x √(28x^2y^3)

= -5x √(4 * 7 x^2y^2 * y)

= -5x √[(2xy)^2 * (7y)]

= - 5x * 2xy √(7y)

= -10x^2y √(7y)

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