English, asked by seematripathiabc, 4 months ago

Write value of 49x2-70xy+25y2 when X=2/7 and Y = 1/5

Answers

Answered by mayuk68

1

Answer:

98-{70×2/7×y)+{25×(1/5)^2

98-20y+1

98-(20×1/5)+1

98-4+1

95

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