find answer of this question
Attachments:
Answers
Answered by
1
Step-by-step explanation:
=> a²+2ab+b²=100
=> a²-2ab+b²=16
subtract 2nd from 1
a²+2ab+b²-(a²-2ab+b²) = 100-16
=>4ab=84
=>ab = 21
Answered by
0
a=7
b=3
Step-by-step explanation:
mark in brainlylist I will explain step by step
Similar questions