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Title: Substitute the varible value in square form of the expression

Grade: 8-a Lesson: S2-L2

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

Lesson Steps

Step	Type	Explanation	Answer
1	Problem	Determine the value of an expression when a = 1, b = 0, c = 2 \$ a^2 + b^2 + c^2 \$
2	Step	Now substitute a,b,c values in expression	\$ 1^2 + 0 + 2^2 \$
3	Step	After simplification we get	\$ 1 + 0 + 4 \$
4	Step	After adding we get	5
5		Answer	C

Step

Type

Explanation

Answer

Problem

Determine the value of an expression when a = 1, b = 0, c = 2
\$ a^2 + b^2 + c^2 \$

Step

Now substitute a,b,c values in expression

\$ 1^2 + 0 + 2^2 \$

Step

After simplification we get

\$ 1 + 0 + 4 \$

Step

After adding we get

Answer