Question

x^2 - x - 2 = 0 Find value of x​

Answer 1

Answer:

2, -1

Step-by-step explanation:

x² - x - 2 = 0

⇒ x² - 2x + x - 2 = 0

⇒ x(x-2) + 1(x-2) = 0

⇒ (x-2)(x+1) = 0

Now, if x - 2 = 0, x = 2

And, if x + 1 = 0, x = -1

Hence, x = 2 or -1.

Answer 2

For answer refer the picture ....

Answer----x= -1

OR x= 2

The second image verifies the value of x......

Hope it helps........

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