Q. 1 E3.9( 7 Votes )

# Use suitable identities to find the following products

(1 + x) (1 + x)

Answer :

(1 + x) (1 + x) = (1 + x)^{2}

Using identity (a + b)^{2} = a^{2} + 2ab + b^{2}

Here a = 1 and b = x

⇒ (1 + x) (1 + x) = 1^{2} + 2(1)(x) + x^{2}

Therefore (1 + x) (1 + x) = 1 + 2x + x^{2}

Rate this question :

How useful is this solution?

We strive to provide quality solutions. Please rate us to serve you better.

Related Videos

Champ Quiz | Polynomials29 mins

Polynomials - Zero to Hero42 mins

Genius Quiz | Polynomials40 mins

Zeros and Degrees of a Polynomial41 mins

Methods to find zeroes of a Polynomial-246 mins

Remainder Theorem and Factor Theorem38 mins

Introduction to Polynomials37 mins

Quiz | Imp. Qs. on Algebraic Identities65 mins

Basic understanding of Polynomials37 mins

Genius Quiz | Division of Algebraic Expressions37 mins

Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Expertsview all courses

Dedicated counsellor for each student

24X7 Doubt Resolution

Daily Report Card

Detailed Performance Evaluation

RELATED QUESTIONS :

Expand each of the following, using suitable identities

AP- Mathematics

Expand each of the following, using suitable identities

AP- Mathematics

Use suitable identities to find the following products

AP- Mathematics