Question

Find the values of the following expressions: 36x²+49y²+84 xy, when x = 1/4, y= 2/7​

Answer 1

Answer:

12.25

Step-by-step explanation

36(1/4)(1/4)  + 49 ( 2/7)(2/7)  + 84(1/4)(2/7)

9/4   +   4/1   +   6/1

9+16+24

  4

 = 12.25

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