Math, asked by greeshmaranjith1980, 3 months ago

subtract -3xy + 2x +1 - (-1xy +1y-3)

Answers

Answered by Anonymous

5

$\tt {-3xy + 2x + 1 - ( -1xy + 1y - 3 )}$

$\tt {= -3xy + 2x + 1 + 1xy - 1y + 3 }$

$\tt{= -3xy + 1xy + 2x + 1 + 3 - 1y}$

$\tt {= -2xy + 2x + 4 - 1y}$

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