Practice Standard Identities - 2.1 | Chapter 3 : Algebra | ICSE Class 8 Maths
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Expand (x + 2)².

💡 Hint: Use the identity (a + b)².

Question 2

Easy

What is the result of (5 - 3)²?

💡 Hint: What does squaring mean?

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the expanded form of (a + b)²?

  • a² + 2ab + b²
  • a² - 2ab + b²
  • a² - b²

💡 Hint: Remember the format for squaring a binomial.

Question 2

True or False: a² + b² = (a + b)².

  • True
  • False

💡 Hint: Think of the formula for squaring a sum.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Prove the identity a² - b² = (a + b)(a - b) using a visual aid.

💡 Hint: Use area to show how they relate.

Question 2

Create a simple real-world problem using (a + b)² to model a situation and solve it.

💡 Hint: Think of how area measures combine.

Challenge and get performance evaluation