Question

Find the value of: x*2 – 1/5 at x= -1.
FAST!!

Answer 1

Answer:

x²-1/5

x=-1

(-1)²-1/5

1-1/5

taking LCM

5-1/5

4/5

THIS IS THE ANSWER

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Answer 2

Answer:

1.8 or

0.8

Step-by-step explanation:

x × 2 - 1/5 ---\ x = -1

(-1) × 2 - 1/5

2 - 1/5 - taking LCM

(10 - 1)/5

9/5

1.8 ans

if question is x² - 1/5 then

(-1)² - 1/5

1 - 1/5 - taking lcm

(5 - 1)/5

4/5

0.8 ans