Answer:
[tex]4b = {( 2\sqrt{b} )}^{2} [/tex]
[tex]4b = 4 \times b[/tex]
[tex]4b = {2}^{2} b[/tex]
Step-by-step explanation:
We want to find expressions that are equivalent to 4b.
We know 4=2²
Therefore
[tex]4b = {2}^{2}b[/tex]
Or 4b could also be rewritten as:
[tex]4 \times b[/tex]
Or writing as a number squared:.
[tex]4b = {( 2\sqrt{b} )}^{2} [/tex]