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Step-2

Title: Factorize

Grade: 9-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	Factorize: \$4x^2 + 9y^2 - 12xy \$
2	Step	This is in the form of	\$(a - b)^2 = a^2 + b^2 - 2ab \$
3	Step	substituting the values	\$ (2x)^2 + (3y)^2 - 2 (2x)(3y)\$
4	Formula:	By using formula	\$((a - b)^2) \$
5	Step	by simplifying	\$ (2x - 3y)^2 \$
6		Answer	D

Step

Type

Explanation

Answer

Problem

Factorize:
\$4x^2 + 9y^2 - 12xy \$

Step

This is in the form of

\$(a - b)^2 = a^2 + b^2 - 2ab \$

Step

substituting the values

\$ (2x)^2 + (3y)^2 - 2 (2x)(3y)\$

Formula:

By using formula

\$((a - b)^2) \$

Step

by simplifying

\$ (2x - 3y)^2 \$

Answer