What is expand-(3(sqrt(3970)-50))/(49) ?

The solution to expand-(3(sqrt(3970)-50))/(49) is -(3sqrt(3970))/(49)+150/49

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expand-(3(sqrt(3970)-50))/(49)

expand

- \frac{3 ( 3970 - 50 )}{49}

- \frac{3 3970}{49} + \frac{150}{49}

Decimal Notation

- 0.79640 \dots

Solution steps

- \frac{3 ( 3970 - 50 )}{49}

Expand

3 (3970 - 50) : 33970 - 150

= - \frac{3 3970 - 150}{49}

Apply the fraction rule:

\frac{a \pm b}{c} = \frac{a}{c} \pm \frac{b}{c}

\frac{3 3970 - 150}{49} = - (\frac{3 3970}{49}) - (- \frac{150}{49})

= - (\frac{3 3970}{49}) - (- \frac{150}{49})

Remove parentheses:

(a) = a, - (- a) = a

= - \frac{3 3970}{49} + \frac{150}{49}

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What is expand-(3(sqrt(3970)-50))/(49) ?
The solution to expand-(3(sqrt(3970)-50))/(49) is -(3sqrt(3970))/(49)+150/49