If A=3x2+2y+2 and B=6x2-8y+1 then find A+B and A-B?
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A = 3x² + 2y + 2
(+) B = 6x² – 8y + 1
A + B = 9x² – 6y + 3
A = 3x² + 2y + 2
(-) B = 6x² – 8y + 1
A - B = -3x² - 6y + 1
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