Math, asked by sangeetagodiyal592, 6 months ago

Find the value of 25x²+16y²-40xy if x=4 and y=2​

Answers

Answered by SpandanaGutam
2

Answer:

144

Explanation:

  • x and y values are 4,2
  • so, substitute those value in the above equation
  • 25(4²)+16(2²)-40(4)(2)
  • 25(16)+16(4)-40(8)
  • 400+64-320
  • 144

I hope this helps you

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