Answer:
1 )the multiplication property of equality.
Step-by-step explanation:
Given : If x = 3, then x² = 3x .
To find : Select the property of equality used to arrive at the conclusion.
Solution : We have given that x = 3 then x² = 3x .
We will use multiplication property of equality
Multiply both sides by x
x * x = 3 *x.
x² = 3x.
Therefore, 1 )the multiplication property of equality.
