Mathematics
Factorisation
Practice questions
What is obtained after taking (2) common from (2x+6)?What is the greatest common numerical factor of (15p+20q)?What will be the factorisation of (15p+20q)?Which of the following trinomials is a perfect-square trinomial that can be written as the product of two identical binomials?Which of the following trinomials is a perfect-square trinomial that can be factorised as the product of two identical binomials?What will be the factorisation of (4x^2+12x+9)?In which of the following expressions is \(3p\) a common factor of every term?Which of the following expressions can be written as a product of two binomials?What is the factorisation of (ab+ac+ad)?Which of the following expressions can be factorised using the identity for the difference of squares, \(a^2-b^2=(a-b)(a+b)\)?Riya says that \(x^2+7x+12=(x+3)(x+4)\). Why is her statement correct?Riya wrote that \(x^2-49=(x-7)^2\). Which is the correct factorisation of \(x^2-49\) to correct her error?Which of the following expressions is a difference of two squares, to which the identity \((a+b)(a-b)=a^2-b^2\) applies?Which signs appear in the factors of (a^2-b^2)?What will be the factorisation of (16a^2-25b^2)?Which of the following expressions can be identified and factorised as a difference of two squares?Choose the correct factorisation of (x^2-2xy+y^2).Which common factor should be taken out first from (3x^2+6x+3)?What is the complete factorisation of (3x^2+6x+3)?Which is the factorisation of (a^2+5a)?