what should be added to x²+y²+xy, to obtain 2x² +3xy
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Answered by
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Step-by-step explanation:
x² - y² + 2xy
Hope it helps you
Answered by
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Answer:
t+x2+y2+xy = 2x2+3xy
t = 2x2+3xy-x2-y2-xy
t = x2-y2+2xy
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