3x,2x²+1,-4xy,2x,x²-5,15xy add them.
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→ 3x + 2x² + 1 - 4xy + 2x + x² - 5 + 15xy
→ 3x² + 7x + 11xy - 4
Answered by
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Step-by-step explanation:
→ 3x + 2x² + 1 - 4xy + 2x + x² - 5 + 15xy
→ 3x² + 7x + 11xy - 4
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