SOLUTION: Can you verify if I have arrived at correct answers to the below problems? Problem 1 21a^2b over 7a^2b + (a^2 over b^2)0 power - I come up with final answer of 3 + a^2/b^2

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Question 1179354: Can you verify if I have arrived at correct answers to the below problems?
Problem 1
21a^2b over 7a^2b + (a^2 over b^2)0 power - I come up with final answer of 3 + a^2/b^2
Problem 2: 6x-4 / 9x^2-12x +4 - I come up with final answer of 2/3x-2

Problem 3:
Radicand 25x^2y^6 over 121x^4 - I come up with final answer of 5y^6 over 121x^3
Problem 4:
3 Radicand 99 -2 Radicand 44 = - I come up with final answer of 5 Radicand 11
Thank you



Found 2 solutions by MathLover1, mananth:
Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!

1.
...anything to the zero power is equal to , so
=
=
=


2.
........factor
=
=
=
=


3.

=
=


4.

=
=
=
=


Answer by mananth(16946)   (Show Source): You can put this solution on YOUR website!
Problem 1

(3+1)=4

Problem 2:




- I come up with final answer of 2/3x-2 Correct
Problem 3:
Radicand 25x^2y^6 over 121x^4
Only numerator radicand or the fraction?
- I come up with final answer of 5y^6 over 121x^3
Problem 4:
3 Radicand 99 -2 Radicand 44

= - I come up with final answer of 5 Radicand 11correct

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