Question

If X= -1 then value of 2x²-x-2​

Answer 1

Answer:

Given

X = -1

To find

Value of 2x²- x - 2

Solution

By substituting the value of x in 2x²-x-2

we get

2(-1)²-(-1)-2

= 2(1) + 1 - 2

= 2+1-2

= 1

Hope it helps you.

Mark as brainliest please.

Answer 2

Answer:

X = -1

By putting the value of x in 2x²-x-2

we get

2(-1)²-(-1)-2

= 2(1) + 1 - 2

= 2+1-2

= 1

Hope it helps you.