The sum of x-y , 3x²- 4y and 3x-y+6 is _______
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Answer:
Step-by-step explanation:
x-y + + 3x -y+6
Answered by
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Answer:
hope it helps you
Step-by-step explanation:
(x-y)+(3x²-4y)+(3x-y+6)
=x-y+3x²-4y+3x-y+6
=3x²+x+3x-y-4y-y+6
=3x²+4x-6y+6
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