Question

A rational number between 3/5 and 4/5 is : a) 7/5 d) 7/10 c)3/10 d)4/10 ​

Answer 1

Answer:

HOPE IT HELPS

4+x⁴-4x²

Step-by-step explanation:

(2-x²)²

2²+(x²)² - 2(2)(x²) (a-b)=a²+b²-2ab

4+x⁴-4x²