Convert the word phrase into an expression with a variable, and simplify the expression. The square of two times a number
A) $4 x ^ { 2 }$
B) $4 \cdot 2$
C) $2 x ^ { 2 }$
D) $x ^ { 2 } + 2$
E) $( x + 2 ) ^ { 2 }$

Question

Quizplus · Accepted Answer

The phrase "the square of two times a number" translates to $(2x)^2$, which simplifies to $4x^2$.

Convert the Word Phrase into an Expression with a Variable 4x24 x ^ { 2 }4x2

Convert the Word Phrase into an Expression with a Variable $4 x ^ { 2 }$