Question

x+1/5 - x-7/2 = 1

Please answer fastly​

Answer 1

Step-by-step explanation:

Correct option is D)

Differentiating both the sides of (1), we get

∣

∣

∣

∣

∣

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1

x

2

−1

2x

5

x−1

3x

0

8

0

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+

∣

∣

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∣

∣

∣

x−1

2x

2x

5x

1

3x

7

0

0

∣

∣

∣

∣

∣

∣

∣

∣

+

∣

∣

∣

∣

∣

∣

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x−1

x

2

−1

2

5x

x−1

3

7

8

0

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∣

∣

∣

∣

∣

∣

∣

=3ax

2

+2bx+c

Putting x=0 we get

c=

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1

−1

0

5

−1

0

0

8

0

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∣

∣

∣

∣

∣

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+

∣

∣

∣

∣

∣

∣

∣

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−1

0

0

0

1

0

7

0

0

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∣

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+

∣

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−1

−1

2

0

−1

3

7

8

0

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⇒c=0+0+17=17

Answer 2

Answer:

$x + \frac{1}{5} - x + \frac{ - 7}{2} = 1 \\ = x - \frac{33}{10} - x = 1 \\ = - \frac{33}{10} = 1$

Step-by-step explanation:

hope it helps you.

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