Answer:
A,B and D are equivalent to [tex]5x + 30x - 15x[/tex]
Step-by-step explanation:
Given expression : [tex]5x + 30x - 15x[/tex]
We are supposed to Select all the expressions that are equivalent
A)[tex]5 (x + 6x - 3x)[/tex]
[tex]\Rightarrow 5x+30x-15x[/tex]
It is equivalent to given expression
B)[tex](5 + 30 - 15 ) x[/tex]
[tex]\Rightarrow 5x+30x-15x[/tex]
It is equivalent to given expression
C)[tex]x (5 + 30 x - 15x)[/tex]
[tex]\Rightarrow 5x+30x^2-15x^2[/tex]
It is not equivalent to given expression
D)[tex]5x ( 1 + 6 - 3)[/tex]
[tex]\Rightarrow 5x+30x-15x[/tex]
It is equivalent to given expression
E)[tex]5 (x + 30x - 15x)[/tex]
[tex]\Rightarrow 5x+150x-75x[/tex]
It is not equivalent to given expression