1.) 3³ + 2³

Solution:

• 3³ + 2³}}
• (3×3×3) \: + \: (2×2×2)
• 27 + 8
• 

2.) ( - 5 ) ² + 2³

Solution:

• ( - 5 ) ² + 2³
• [ ( -5 ) × ( -5 ) ] + (2×2×2)
• 25 + (4×2)
• 

3.) 8² - 7²

Solution:

• 8² - 7²
• (8×8) - (7×7)
• 64 - 49
• 

#CarryOnLearning

Answer:

1.) 3³ + 2³

3³=27

2³=8

27+8=35

2.) ( - 5 ) ² + 2³

( - 5 ) ² =25 *any sqaure/sqaure roots will always be positive*

2³= 8

25+ 8= 33

3.) 8² - 7²

8²=64

7²=49

64-49= 15

Step-by-step explanation: