What is 7x(-3)+(-2)*(-13)-3x^8+1 ?

The solution to 7x(-3)+(-2)*(-13)-3x^8+1 is -3x^8-21x+27

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simplify 7x(-3)+(-2)*(-13)-3x^8+1

simplify

7 x (- 3) + (- 2) \cdot (- 13) - 3 x^{8} + 1

- 3 x^{8} - 21 x + 27

Solution steps

7 x (- 3) + (- 2) (- 13) - 3 x^{8} + 1

7 x (- 3) = - 21 x

2 (- 13) = - 26

= - 21 x - (- 26) - 3 x^{8} + 1

Apply rule:

a - (- b) = a + b

- 21 x - (- 26) = - 21 x + 26

= - 21 x + 26 - 3 x^{8} + 1

Group like terms

= - 3 x^{8} - 21 x + 26 + 1

Add the numbers:

26 + 1 = 27

= - 3 x^{8} - 21 x + 27

(- 4.5) y (- 8.2)

x^{2} + x^{3} - x^{4}

x - 6 (x + 2)

x^{2} - y^{2} - 2 x + 2 y

\frac{p ^{\frac{1}{4}}}{( p ^{\frac{1}{2}} \cdot p ^{\frac{3}{8}} )}

What is 7x(-3)+(-2)*(-13)-3x^8+1 ?
The solution to 7x(-3)+(-2)*(-13)-3x^8+1 is -3x^8-21x+27