f. (2x2 + 3xy) + (6xy - 4x² + 7) =
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Answered by
1
Answer:
= 11 + 9xy -4x²
Step-by-step explanation:
= (2*2+3xy) + (6xy-4x²+7)
= (4 + 3xy) + (6xy - 4x² + 7)
Arrange like terms
= (4 + 7) + 3xy + 6xy (-4x²)
Solve them all
= 11 + 9xy -4x²
Answered by
1
Answer:
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