if3a-2b=4 ,ab=5, (3a+2b)²=?
Answers
Answered by
1
Answer:
136
Step-by-step explanation:
3a-2b=4
ab=5
(3a+2b)^2=(3a-2b)^2+4×3a×2b
=: (4)^2+24ab
=:16+24×5
=:16+120
=:136
This is your answer
Similar questions