Question

What should be the value of a
if thevalue of 2x²+x-a equals to 5 when x=0?
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Answer 1

Answer:

-5 is the correct answer

Answer 2

Answer:

Friend...!

What should be the value of a, if the value of 2x2+x-a equals to 5 and x=0?

2 × 2 + x - a = 5

Substituting the value of x in the equation

2 × 2 + 0 - a = 5

4 + 0 - a = 5

4 - a = 5

4 - 5 = a

—1 = a

Thus a = —1

Answer : The value of a is —1