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Popular Álgebra >

factor 40r^3-8r^2+15r-3

Solución

factor

40 r^{3} - 8 r^{2} + 15 r - 3

Solución

(5 r - 1) (8 r^{2} + 3)

Pasos de solución

40 r^{3} - 8 r^{2} + 15 r - 3

= (40 r^{3} - 8 r^{2}) + (15 r - 3)

Factorizar

8 r^{2}

de

40 r^{3} - 8 r^{2}

:

8 r^{2} (5 r - 1)

Factorizar

3

de

15 r - 3

:

3 (5 r - 1)

= 8 r^{2} (5 r - 1) + 3 (5 r - 1)

Factorizar el termino común

5 r - 1

= (5 r - 1) (8 r^{2} + 3)

Ejemplos populares

factor X^2-2X+1

f a c t or X^{2} - 2 X + 1

factor-x^2+9x-20

f a c t or - x^{2} + 9 x - 20

desarrollar (u+4)(u-8)

e x p an d (u + 4) (u - 8)

\frac{77}{3}

simplificar (1^{-1})/2

s im pl i f y \frac{1 ^{- 1}}{2}