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3
Answer:
Step-by-step explanation:
1)
2)
3)
Using identity-
4)
Every rational number is a real number.
5)
Where
a = base of right-angled triangle
b=Perpendicular of right-angled trianlge
c=Hypotenuse of right-angled trianlge
Answered by
2
Answer:
1. a×a+b×b+c×c
2. a×a×a+b×b×b
3. 2x×2x×2x=8x+1
4. real number
5. see the attachment
Step-by-step explanation:
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