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Question
What should be the value of a if the value of 2x2 + x − a equals to 5, when x = 0?
Sum
Solution
2x2 + x - a = 5, when x = 0
(2 × 0) + 0 - a = 5
0 - a = 5
a = -5
Hence, the value of a is -5.
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