Question

please solve is questions ​

Answer 1

Answer:

3^2+4^2

9+16

25

1^2+2^2+3^2

1+4+9

14

3^2-(-2)^2

9-4

5

Answer 2

Answer:

(a) 3² + 4²

9 + 16

=> 25

(b) 1³ + 2³ + 3³

1 + 8 + 27

9 + 27

=> 36

(c) 3³ – (–2)³

27 –(–8)

27 + 8

=> 35