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Sahay Sir > Question Answers > NCERT Class 8 > Maths > Chapter 14 - Factorisation > 92. Factorise the following using the identity a^2 – b^2 = (a + b) (a – b). xxxi) 9x^2 – (3y + z)^2

92. Factorise the following using the identity a^2 – b^2 = (a + b) (a – b). xxxi) 9x^2 – (3y + z)^2

92. Factorise the following using the identity a^2 – b^2 = (a + b) (a – b). xxxi) 9x^2 – (3y + z)^2