Step-1

Title: Calculate the exponent by substituting the variable value

Grade: 6-b Lesson: S4-L7

Explanation: Hello Students, time to practice and review the steps for the problem.

Lesson Steps

Steps Problem Solution

1

Calculate the exponent by substituting the variable value
x = 4

\$ x^2 \$

2

Now substitute "x" value in the expression

\$ (4)^2 \$

3

After simplification we get

16

4

Answer

A = 16


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