Question

помогите мне пожалуйста

Answer 1

1) 3а²-6аb+3b²=3(a²-2ab+b²)=3(а-b)²

5x²+10x+5=5(x²+2×1x+1²)=5(x+1)²

2x²+16x+32=2(x²+8x+16)=2(x²+2×4x+4²)=2(x+4)²

7u²-14u+7=7(u²-2+1²)=7(u-1)²

4c²+40c+100=4(c²+10+25)=4(c²+2×5×1+5²)=4(c²+5²)

2) mn²+10mn+25m=m(n²+2×5n+5²)=m(n+5)²

a²x-2ax+x=x(a²-2×1+1²)=x(a-1)²

s³+4s²+4s=s(s²+4s+2²)=s(s+2)²

uv²+6uv+9u=u(v²+2×3v+3²)=u(v+3)²

t⁴-2t³u+t²u²=t²(t²-2tu+u²)=t²(t-u)²

3) ax²+4ax+4a=a(x²+2×2x+2²)=a(x+2)²

2t²+2-4t= не знаю

аx²+2axy+ay²=a(x²+2xy+y²)=a(x+y)²

2y²-12y+18=2(y²-2×3y+3²)=2(y-3)²

2g³+72g-24g²= не знаю

4) 2x²+8xy+8y²=2(x²+2×2xy+(2y)²)=2(x-2y)²

9x²y-12xy+4y=у((3x)²-2×2×3x+2²)=y(3x-2)²

20a²+45+60a= не знаю

25m³-10m²n+mn²=m((5m)²-2×5m×n+n²)=m(5m-n)²

16xy²+xz²-8xyz= не знаю