person191 person191
  • 18-03-2018
  • Mathematics
contestada

If ab = 8 and a^2+b^2=16, then what is the value of (a+b)^2

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Maryam098
Maryam098 Maryam098
  • 18-03-2018
(a+b)^2= a^2+b^2 +2ab
= 16 + 2 (8)
= 16 + 16
= 32
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pluggedprojectp5supj
pluggedprojectp5supj pluggedprojectp5supj
  • 18-03-2018
The answer is 4*sqrt(8)
Attached is my work.
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