(x^2+6x+10)^2-2(x^2+6x+10)+1=
1个回答
(x^2+6x+10)^2-2(x^2+6x+10)+1
= (x^2+6x+10-1)^2
= (x^2+6x+9)^2
= [(x+3)^2]^2 = (x+3)^4
相关问题
(10-2x)(6-2x)=6*10/2
[(-2)x10^6]^2x[(6x10^2)]^2计算题
1.(x+5)÷6>(10-x)÷9+1 2.2x-2≤(10x+1)÷6
((-2)x10^6)²x((6x10²))²
2/2x4+2/4x6+2/6x8+2/8x10+2/10x2=
2/2x4+2/4x6+2/6x8.2/8x10+2/10x2
8x-6=3-x -7x+4=2x-5 10x-6=7x+12 1-5/2x=2x+10
解方程: 3x-1.5x=6 x+3.7=6 7.2+2x=10 x-2.3=10.7 6x-2.8x=32 x/15=
y=x^2-6x+10=(x-3)^2+1,
(x+1)(x-4)-6=x^2-3x-4-6=x^2-3x-10=(x+2)(x-5)中x^2-3x-10怎么弄成(x