Question

find using suitable properties: 2/5 × -3/7 - 1/14 -3/7 × 3/5​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Step-by-step explanation:

2/5 × (-3/7) - 1/14 - 3/7 × 3/5

Using identity....

Using identity....a (b +c) = a×b + a × c

-3/7 [ 2/5 + 3/5 ] - 1/14

-3/ 7 [ 5/5 ] - 1 /14

-3/7 - 1/14

( -6 - 1) / 14

- 7/14

= -1/2