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20 votes
(5x2+4xy-7)+(3x2+2xy+3)

User Ian Lyttle
by
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1 Answer

12 votes

Answer:

8x² + 6xy - 4

Explanation:

(5x² + 4xy - 7) + (3x² + 2xy + 3) ← remove parenthesis

= 5x² + 4xy - 7 + 3x² + 2xy + 3 ← collect like terms

= 8x² + 6xy - 4

User Michael Hunziker
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