1.(x-1)(x+4) 2.(-0.3 x 10^2) x (-0.4 x 10^5) 3.(3a-2b)(-2b-3
1.(x-1)(x+4) 2.(-0.3 x 10^2) x (-0.4 x 10^5) 3.(3a-2b)(-2b-3
( A/X-5 ) + ( B/X+2 ) = 5X-4/X^2-3X-10 ^-^
已知A/x-5 + B/x+2=5x-4/x²-3x-10 求A,B值
x^2-6x+5= A(x-2)(x-3)B(x-6)(x+1)
a*b=2×a+b 计算x*2x*3x*4x*5x*6x*7x*8x*9x=3039 x=
设A=2X^3+3X^2-7X,B=5X^3-4X^2+10,求[1]A+B [2]B-A
3x/6x^2z a+b/a^2-b^2 x^2+2x+1/x^2+x 3x-6/x^2-4x+4
4x+1/x^2-7x+10=A/X-2 +B/x-5 求A ,B的值
已知3x/x^2-7x+10=A/x-2 + B/x-5,求A,B的值.
1.已知3x-4/(x-1)(x-2)=A/x-1+B/x-2,求实数A,B.
1.如果A,B都是实数,且总有A/(x-5)+B/(x+2)=(5x-4)/(x²-3x-10),则A=___
A%(X-5)+B%(X+2)=(5X-4)%(X平方-3X-10)