need some maths help
Attachments:
shizuo:
who knows
Answers
Answered by
0
X-y=5
Xy=84
We can use the property (x+y) *2=(x-y)*2+4xy
=5*2+4(84)=(x+y)*2
=25+336=(x+y)*2
=x+y=19
By solving x+y=19 and x-y=5
We get x=12 and y=7
Xy=84
We can use the property (x+y) *2=(x-y)*2+4xy
=5*2+4(84)=(x+y)*2
=25+336=(x+y)*2
=x+y=19
By solving x+y=19 and x-y=5
We get x=12 and y=7
depends on my mood if i want to
wel.. thanks for answering
sry if i was rude to u
Similar questions