Question

Verify that-(x+y) = (-x) + (-y), when: x = -2/3, y = -5/7​

Answer 1

Step-by-step explanation:

1. -(-2/3+(-5/7)=(2/3)+(5/7
2. -(-14/21-15/21)=19/21
3. 19 /21=19/21
4. That's all nothing is their just we need to substitute the values that's all okay na