Question

3 ( 5 x 2 ) + 3 ( 5 x -2)

4 ( 4 - 6 ) - 4 ( -2 - 5 )

-5 ( 6 + 4 ) + 5 ( -2 x -5)

- 4 ( - 8 x 3 ) - 5 ( 9 + 4 )

2( 3a + 5b ) + 4 (- 6a + 7b )

Answer 1

Explicación paso a paso:

3 (5×2)+3(5×-2)

3 (10)+3(-10)

30-30=0

4 (4-6)-4 (-2-5)

4 (-2)-4(-7)

-8-11=-19

-5 (6+4)+5 (-2×-5)

-5 (10)+5 (-10)

-50-50=0

-4 (-8×3)-5 (9+4)

-4 (-24)-5 (13)

-96-65=-161