Question

add the following in column method :3x2 - 5y2+ 2z + 1 and 3z - 2x2'y2, 2y2 -7z + 9​

Answer 1

Answer:

3x^2 - 5y^2 +2z + 1

+3z -2x^2y^2

+ 2y^2 - 7z + 9

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3x^2 - 3y^2 - 2z + 10 - 2x^2y^2 Ans