find the square of 105 using (a+b)²=a²+2ab+b²
Answers
Answered by
1
Step-by-step explanation:
(100+5)^2=(100)^2+2×100×5+(5)^2
=10000+1000+25
=11025
Answered by
1
Answer:
(105) = (100)² + (5)² + 2(100)(5)
10000+25+1000
11025
Similar questions
Social Sciences,
3 months ago
English,
3 months ago
Math,
6 months ago
Computer Science,
10 months ago
English,
10 months ago
Math,
10 months ago