Answer:
You add polynomials when there are plus signs. You subtract them when there is a minus sign. Remember to only add/subtract like terms within the polynomials.
Step-by-step explanation:
Answer:
Please remember
n
√
x
is written as
x
1
n
in exponential form
Hence
3
√
x
2
y
can written as
(
x
2
y
)
1
3
As
(
x
a
)
b
is nothing but
x
a
⋅
b
3
√
x
2
y
=
(
x
2
y
)
1
3
=
x
2
⋅
(
1
3
)
*
y
1
3
=
x
2
3
*
y
1
3
Step-by-step explanation:
2x-7=9
Add 7 to both sides
2x=16
Divide both sides by 2
x=8
Final answer: The number is 8
0,1
2,4
3,8
Are all the solutions that apply to the graph
Answer:
Step-by-step explanation:
5x-4>12 or 12x+5<-4
5x>12+4 or 12x<-4-5
5x>16 or 12x<-9
x>(16/5) or x<(-9/12)
x>(16/5) or x<(-3/4)