(a+b)=7 and (a-b)=3 then find value of a and b?
Answers
Answered by
1
Answer:
Step-by-step explanation:
(a+b)²-(a-b)² = (1)²-(7)²
4ab = -48
ab = -12
Answered by
1
Answer:
(a+b)²-(a-b)² = (1)²-(7)²
4ab = -48
ab = -12
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