Question

Add – 2x 2 + 5y2 and –x 2 + 3y 2 by vertical method.

Answer 1

Answer:

Sum of – 2x² + 5y² and –x² + 3y² =  -3x² + 8y²

Step-by-step explanation:

   – 2x² + 5y²

+    –x² + 3y²

    -3x² + 8y²

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Answer 2

Answer:

-2x+2+5y+2

-x +2+3y+2

=+3x+4+8y+4

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