Question

(a – b)^2 + 4ab
factorise

Answer 1

Answer:

${(a - b)}^{2} + 4ab = {a}^{2} + {b}^{2} - 2ab +4 ab \\ \\ = {a}^{2} + {b}^{2} + 2ab \\ \\ \\ = {(a + b)}^{2}$

Answer 2

Answer:

(a + b)(a + b)

Step-by-step explanation:

(a + b)(a + b)