5 Questions
Factorize (x + 3) (x + 3) using a suitable identity.
(x + 3) (x + 3) = (x + 3)^2
Use the identity (x + a) (x + b) = x^2 + (a + b) x + ab to find the product (x + 3) (x + 7).
(x + 3) (x + 7) = x^2 + (3 + 7) x + (3 * 7) = x^2 + 10x + 21
Find the square of (b - 7) using identities.
(b - 7)^2 = b^2 - 14b + 49
Simplify (a^2 - b^2) using identities.
(a^2 - b^2) = (a + b)(a - b)
Evaluate 712 using identities.
712 = 49
Test your skills by using suitable algebraic identities to expand the given products and find the results. Practice expanding algebraic expressions with this quiz.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
