Question

12(a + b)2 - (a + b) - 35


please help it out ​

Answer 1

Answer:

$12(a + b)2 - (a + b) - 35 \\ \\ = (12a + 12b)2 - a - b - 35 \\ \\ = 24a + 24b - a - b - 35 \\ \\ = 23a + 23b - 35 \\ \\ = 23(a + b) - 35$

hope it helps u ✔

Answer 2

12(a + b)2 - (a + b) - 35

= (a+b)[12(a+b)-1] - 35

= (a+b)(12a+12b-1) - 35

= 12a²+12ab-a+12ab+12b²-b-35

= 12a²+24ab+12b²-a-b-35 Ans.