Question

factorisr
${(2a + b}) ^{2} + 5(2a + b) + 6$
​

Answer 1

Step-by-step explanation:

(2a² + 2. ab. b²) + (10a + 5b) + 6

4a² + 4ab + b² + 10a + 5b + 6

14a³ + 4ab + 5b³ + 6