Step-1

Title: Simplify

Grade: 7-b Lesson: S4-L4

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

Lesson Steps

Steps Problem Solution

1

Simplify

\$ (x + y)(x - y) \times 1/((x + y)) \$

2

Cancelling similar terms

\$ \cancel ((x + y))(x - y) \times 1/\cancel((x + y)) \$

3

After cancelation

\$ (x - y) \$

4

Answer

A = \$ (x - y) \$


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