Bài 1: Nhân đơn thức với đa thức
Các câu hỏi tương tự
bài 1 tìm x bt
a) 12.(5x-1)+4x.(5-3x5)=1
bài 1 tìm x bt
a) 12.(5x-1)+4x.(5-3x5)=1
Tìm x:
1/ 4.(18-5x)-12.(3x-7)=15.(2x-16)-6.(x+14) 2/5.(3x+5)-4(2x-3)=5x+3.(2x+12)+1 3/2.(5x-8)-3(4x-5)=4(3x-4)+11 4/5x-3.{4x-2.[4x-3(5x-2)]}=182a, 5*(4x-1)+2*(1-3x)-6*(x+5)=10
b, 2x*(x+1)+3*(x-1)*(x+1)-5x*(x+1)+6x mũ 2 = 0
c, 4*(x-1)*(x+5)-(x+2)*(x+5)-3(x-1)*(x+2)=0
d,2*(5x-8)-3*(4x-5)=4*(3x-4)+11
Thực hiện phép tính :
a)5x2 - 3x . (x-2)
b) 3x.(x-5)-5x.(x+7)
c) 5x.(1/5x-2)=3.(6-1/3x2)
d) 7x.(x-5)+3.(x-2)
e) 5-4x.(x-2)+4x2
f)4x.(2x-3)-5x.(x-2)
a) 4.(18-5X)-12.(3X-7)=15.(2X-16)-6.(X+14)
b) 5.(3X+5)-4.(2X-3)=5X+3.(2X+12)+1
c) 2.(5X-8)-3.(4X-5)=4X.(3X-4)+11
d) 5X-3.{4X-2.[4X-3.(5X-2)]}=182
giúp mình nha
a) 5x(12x+7) - 3x(20x-5)= -100
b) 0,6x(x-0,5) - 0,3x(2x+1,3)= 0,138
c) 4x(3x-7) - 6(2x2 - 5x + 1) =12
tìm x biết
1/ (x+1)(-3)+5(x-4)=-3
2/ 3(5x-1) -x (x+1)+x^2=14
3/ 2(x-1)-x(3-x)=x^2
4/ 3x(x+5)-2(x+5)=3x^2
5/ 4x(x+2)+x(4-x)=3x^2+12
Tìm x
d/ 4x(x-5) -7(x-4) + 3x2 = 12
e/ 3(5x-1) - x(x-2) + x2 - 13x = 7