a, A=x−5xx-5x b, B= x−32xx-32x
a,A=x−2x+1x-2x+1 b, B=x2x−1x2x-1
a,A= 2x+7x+12x+7x+1 b, B=x−12x+1x-12x+1
a,A=5x+9x+35x+9x+3 b,B=1−2xx+31-2xx+3
a,A=2x+3x−52x+3x-5 b,B=−3x+62x+2-3x+62x+2
giúp mình vs mn ơi sáng mai cô mình ktr...
Đọc tiếp
a, A=x−5xx-5x b, B= x−32xx-32x
a,A=x−2x+1x-2x+1 b, B=x2x−1x2x-1
a,A= 2x+7x+12x+7x+1 b, B=x−12x+1x-12x+1
a,A=5x+9x+35x+9x+3 b,B=1−2xx+31-2xx+3
a,A=2x+3x−52x+3x-5 b,B=−3x+62x+2-3x+62x+2
giúp mình vs mn ơi sáng mai cô mình ktr r
