19) If X: y = 3:4, the value of x’y+xy? :x + y is
Answers
Answered by
1
Answer:
if yx+xy=−1
simplifies to x2+xy+y2=0
as (x3−y3)=(x−y)(x2+xy+y2)=0 using above result
Answered by
0
Answer:
Answer:
if yx+xy=−1
simplifies to x2+xy+y2=0
as (x3−y3)=(x−y)(x2+xy+y2)=0 using above result
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