if a+b =7 and ab=12 , find 3(apower 2 - ab + b power 2)
Answers
Answered by
1
Answer:
your answer is in this pic
Step-by-step explanation:
hope it helps you
Attachments:
Answered by
1
a+b)2=a2+b2+2ab
72=a2+b2+2(12)
a2+b2=49−24=25
Similar questions
Science,
1 month ago
English,
1 month ago
Social Sciences,
1 month ago
Social Sciences,
2 months ago
Math,
2 months ago
English,
9 months ago
Biology,
9 months ago