9th mathematics exercise question with answer, Mathematics

Multiplication of Polynomials – Exercise 3.1.3-Class 9

Find the following products: (i)(x + 4) (x + 5) (x + 2) Using (x + a) (x + b) (x + c) = x3 + x2 (a + b + c) + x (ab + bc + ca) + abc we get a = 4, b = 5 and c =2 (x + 4)… Continue reading Multiplication of Polynomials – Exercise 3.1.3-Class 9

9th mathematics exercise question with answer, Mathematics

Multiplication of Polynomials Exercise 3.1.3-Class 9

Find the following products: (i)(x + 4) (x + 5) (x + 2) Using (x + a) (x + b) (x + c) = x3 + x2 (a + b + c) + x (ab + bc + ca) + abc we get a = 4, b = 5 and c =2 (x + 4)… Continue reading Multiplication of Polynomials Exercise 3.1.3-Class 9