Calculus Examples

$\frac{{7.05}^{2} - 7 \cdot 7.05}{{7.05}^{2} - 7.05 - 42}$

Step 1

Simplify the numerator.

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Step 1.1

Raise $7.05$ to the power of $2$ .

$\frac{49.7025 - 7 \cdot 7.05}{{7.05}^{2} - 7.05 - 42}$

Step 1.2

Multiply $- 7$ by $7.05$ .

$\frac{49.7025 - 49.35}{{7.05}^{2} - 7.05 - 42}$

Step 1.3

Subtract $49.35$ from $49.7025$ .

$\frac{0.3525}{{7.05}^{2} - 7.05 - 42}$

Step 2

Simplify the denominator.

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Step 2.1

Raise $7.05$ to the power of $2$ .

$\frac{0.3525}{49.7025 - 7.05 - 42}$

Step 2.2

Subtract $7.05$ from $49.7025$ .

$\frac{0.3525}{42.6525 - 42}$

Step 2.3

Subtract $42$ from $42.6525$ .

$\frac{0.3525}{0.6525}$

Step 3

Divide $0.3525$ by $0.6525$ .

$0.54022988$