Question

What should be the value of ‘ a ’ if the value of  + − = 5 , when = 0 ?​

Answer 1

Step-by-step explanation:

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.