(3a-1/2)(3a-1/2) =?
Answers
Answered by
12
(3a-1/2) (3a-1/2)
(3a-1/2)²
using identity
(a-b)²=a²+b²-2ab
(3a-1/2)²=(3a)²+(1/2)²-2(3a)(1/2)
= 9a²+1/4-3a
mark brainlist
Similar questions
Hindi,
3 months ago
Business Studies,
3 months ago
Computer Science,
3 months ago
Math,
7 months ago
Math,
10 months ago
Math,
10 months ago
Sociology,
10 months ago