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
(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
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Answers & Comments
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:
(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