Question

answer this question

Answer 1

Step-by-step explanation:

When a = -1 and b = 9,

3a² / (a + b)^(1/3)

= 3(-1)² / [(-1) + 9]^(1/3)

= 3 / (8)^(1/3)

= 3 / 2

= 1.5.

Answer 2

Ans: 3/2

Step by step:
3 ( -1)^2 / (-1 + 9)^ (1/3)
3/ 8^(1/3)
3/2