Math, asked by tanujagautam107, 9 months ago

find the value of 25xy^2+ 16y^2 -40xy then x= 6 and y =7

Answers

Answered by rajpreethayer80

1

X=6,y=7

25×6×(7×7)+16(7×7)-40×6×7

25×6×(49)+16(49)-40×42

7350+784-1680

8124-1680

6454

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