Math, asked by aruprupabarman, 10 months ago

63. x - x - a (a + 1) = 0

Answers

Answered by sanchika95

1

Answer:

a = - 1

Step-by-step explanation:

x-x-a(a+1) =0

=> -a² - a =0

=> (a²+1) =0

=> a² = - 1

=> a = -1

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