If 3a - 4b = 16 and ab = 4, find 9a2 + 16b2
Answers
Answered by
5
Answer:
(9a²+16b²)
=9a² + 16b² + 24ab - 24ab
= (3a-4b)² + 24ab
=(16)² + 24(4)
=256+96
=352
Answered by
3
Answer:
352
Step-by-step explanation:
Your step-by-step explanation is there in the picture above...
Attachments:
Similar questions