Math, asked by santoshpawan1986, 6 months ago

2
a. 14x² (x + y - 2xy) for x=-1, y = 2

Answers

Answered by shahidawat

1

Putting x = -1 , y =2

14(-1)^2[ -1+2-2(-1)(2) ]

14 [ 1 -2 (-2) ]

14 [ 1 + 4 ]

14 * 5

70

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