Example 9: Add 3x² + 2xy and 3xy + 2xy^2 and then from the sum subtract x^2y+5xy
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To know more please see our Privacy Policy. +91 ... Solution: Simplifying the given expressions, we have. (i) 7x3y + 9yx3 = (7 + 9)x3y ... (i) x3 -2x2y + 3xy2- y3, 2x3- 5xy2 + 3x2y - 4y3 ... Add x2 + 2xy + y2 to the sum of x2 - 3y2and 2x2 - y2 + 9 .
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