What should be the value of a if the value of 2x2 + x – a equals to 5, when x = 0?
Algebraic Expression
Class 7
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Answer:
Given: 2x
2
+x−a=5
⇒2(0)
2
+0−a=5 [Putting x=0]
⇒0+0−a=5
⇒a=−5
Hence, the value of a is −5.
Step-by-step explanation:
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