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(a) What should be added to x2 + xy + y2 to obtain 2x2 + 3xy?(b) What should be subtracted from 2a + 8b + 10 to get − 3a + 7b + 16? |
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Answer» (a) What should be added to x2 + xy + y2 to obtain 2x2 + 3xy? (b) What should be subtracted from 2a + 8b + 10 to get − 3a + 7b + 16? |
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