Simplify (5a+3b)(5a+3b)-(5a+3b)(5a-3b)-60ab
Answers
Answered by
2
(25a2+30ab+9b2)-(25a2-9b2)-60ab
18b2-30ab
Answered by
4
Step-by-step explanation:
first of all open all rhe brackets u will find 25a2 + 9b2 - 25a2 -9b2 -60ab cancel 25a2 and -25a2 similarly cancel +9b2 with -9b2.
so -60ab is the answer
Similar questions
Social Sciences,
6 months ago
Math,
1 year ago
Math,
1 year ago
Physics,
1 year ago
Chemistry,
1 year ago