Ex 2.4
Ex 2.4
Last updated at Dec. 16, 2024 by Teachoo
Transcript
Ex 2.4, 1 Use suitable identities to find the following products: (v) (3 – 2x) (3 + 2x) (3 – 2x) (3 + 2x) Using (a + b) (a – b) = a2 – b2 , putting a = 3 , b = 2x = (3)2 – (2x)2 = 9 – 4x2