(2x+3y+2) और (x+2y-2) का योग ज्ञात करो।
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(2x + 3y +2) + (x + 2y -2)
remove unessary parentheses
2x + 3y + 2 +(x + 2y - 2)
(2x + 3y +2) + (x + 2y -2)
when there is a + in font of an expression in parentheses the expression remains the same
2x + 3y + 2 + x + 2y - 2
since to opposite add up to zero remove them from the expression
2x + 3y + x + 2y
2x + 3y + 2 + x + 2y - 2
collect like terms
3x + 3y + 2y
2x + 3y + 2 + x + 2y - 2
Collect like terms
3x + 5y
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