kevinfer07 kevinfer07
  • 18-08-2022
  • Mathematics
contestada

please help step by step

please help step by step class=

Respuesta :

DanielEgert
DanielEgert DanielEgert
  • 18-08-2022

Answer:

69 sqrt 2 - 10 sqrt 3

Step-by-step explanation:

7 sqrt98 + 5 sqrt32 -2 sqrt75

highest common factors-

98= 49×2

32= 16×2

75= 25×3

because the square applies to all of them you then get-square 49,16,25

7×7 sqrt 2 + 5×4 sqrt 2 - 2×5 sqrt 3

49 sqrt 2+ 20 sqrt 2-10 sqrt3

69 sqrt 2 -10 sqrt 3

please give brainliest

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