if 7a-5b =6 and ab =9 find the value of 343a cube -125b cube
Answers
Answered by
2
5886 is the value of 343a³-125b³
Answered by
6
343a^3-125b^3
=(7a)^3-(5b)^3
=(7a-5b)^3+3*7a*5b (7a-5b)
=6^3+105*9*6=216+5670=5886
=(7a)^3-(5b)^3
=(7a-5b)^3+3*7a*5b (7a-5b)
=6^3+105*9*6=216+5670=5886
nayan8:
are u on Instagram if yes then follow me my name is om_priyanshu_007
why do you want me to follow you on instagram?
Similar questions
Math,
7 months ago
Math,
7 months ago
Math,
7 months ago
Computer Science,
1 year ago
Social Sciences,
1 year ago
Biology,
1 year ago