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Question 69 If P = -(x - 2), Q = -2(y + 1) and R = -x + 2y, find a, when P+Q+R = ax. |
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Answer» Question 69 If P = -(x - 2), Q = -2(y + 1) and R = -x + 2y, find a, when P+Q+R = ax. |
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