Question

(a-2b) whole square -5(a-2b) +6 factorisation ​

Answer 1

Answer:

${(a - 2b)}^{2} - 5(a - 2b) + 6 = \\ {(a - 2b)}^{2} - 3(a - 2b) - 2(a - 2b) + 6 = \\ ( a - 2b)(a - 2b - 3) - 2(a - 2b - 3) = \\ (a - 2b - 3)(a - 2b). \\ ans.$