If a²+ b²= 25 and ab = 12. find the value of:
a. (a+b)
b. (a-b)
Answers
Answered by
0
Answer:
(a+b) = 7 , (a-b) = 1
Step-by-step explanation:
a²+ b²= 25 and ab = 12
2ab = 24
(a+b)² = a²+ b²+2ab
= 25 +24
= 49
(a+b) = √49
= 7
(a-b)² = a²+ b²-2ab
= 25-24
= 1
(a-b) = √1
= 1
Answered by
0
Answer:
bhai plz support me plz ............
Similar questions