mb giup mik bai 5
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Ta có bảng
x+5 | 25 | 1 | -1 | -25 | 5 | -5 |
y-5 | 1 | 25 | -25 | -1 | 5 | -5 |
x | 22 | -4 | -6 | -30 | 0 | -10 |
y | 6 | 30 | -20 | 4 | 10 | 0 |
(x+3).(y-5)=25
Ta có:các số nhân nhau bằng 25 là:5x5
=>x+3=5 và y-5=5
x=5-3 y=5+5
x=2 y=10
Vậy:x=2;y=10 chúc bạn học tốt
Tham khảo!
It's a truth that in love and war,
World's collide and hearts get broken,
I want to live like I know I'm dying,
Take up my cross, not be afraid
[Chorus]
Is it true what they say, that words are weapons?
And if it is,then everybody best stop steppin',
Cause I got ten in my pocket that'll bend ya locket,
I'm tired of all these rockers sayin' come with me,
Wait, it's just about to break, its more than I can take,
Everything's about to change,
I feel it in my veins, its not going away,
Everything's about to change.
It creeps in like a thief in the night,
Without a sign, without a warning,
But we are ready and prepared to fight,
Raise up your swords, don't be afraid,
[Chorus]
This is a warning, like it or not,
I break down, like a record spinning,
Gotta get up,
So back off,
This is a warning, like it or not,
I'm tired of listenin', I'm warning you, don't try to get up,
There's a war going on inside of me tonight (don't be afraid) [x2]
Wait, it's just about to break, its more than I can take,
Everything's about to change,
I feel it in my veins, its not going away,
Everything's about to change,
It's just about to break, its more than I can take,
Everything's about to change,
I feel it in my veins, its not going away,
Everything's about to change.
ủa cái này là toán mà ????
Bạn hỏi qua bên phần toán nha
lộn òi
xin lỗi:)