Question

Solve for x x^2 = 65/49 Explain if you can too.

Answer 1

Answer:

I will try to solve your question

Answer 2

=
​49
​
​65
​​

2 Take the cube root of both sides.
x
=
6
5
4
9
3
x=
​3
​​ √
​
​49
​
​65
​​
​
​​

3 Use Division Distributive Property:
(
x
y
)
a
=
x
a
y
a
(
​y
​
​x
​​ )
​a
​​ =
​y
​a
​​
​
​x
​a
​​
​​ .
x
=
6
5
3
4
9
3
x=
​
​3
​​ √
​49
​
​​
​
​
​3
​​ √
​65
​
​​
​​

4 Rewrite
4
9
49 as
7
2
7
​2
​​ .
x
=
6
5
3
7
2
3
x=
​
​3
​​ √
​7
​2
​​
​
​​
​
​
​3
​​ √
​65
​
​​
​​

5 Use this rule:
(
x
a
)
b
=
x
a
b
(x
​a
​​ )
​b
​​ =x
​ab
​​ .
x
=
6
5
3
7
2
3
x=
​7
​
​3
​
​2
​​
​​
​
​
​3
​​ √
​65
​
​​
​​