1-25b^2 0.25m^2-0.01n^2 25x^2+10x+1 -0.25b^2+16a^4 -x^2-4y^2+4xy (x+y)^2+9(x-y)^2-6(x^2-y^2) 以上进1-25b^2 0.25m^2-0.01n^2 25x^2+10x+1 -0.25b^2+16a^4-x^2-4y^2+4xy (x+y)^2+9(x-y)^2-6(x^2-y^2)以上进行因式分解

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1-25b^2 0.25m^2-0.01n^2 25x^2+10x+1 -0.25b^2+16a^4 -x^2-4y^2+4xy (x+y)^2+9(x-y)^2-6(x^2-y^2) 以上进1-25b^2 0.25m^2-0.01n^2 25x^2+10x+1 -0.25b^2+16a^4-x^2-4y^2+4xy (x+y)^2+9(x-y)^2-6(x^2-y^2)以上进行因式分解
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1-25b^2 0.25m^2-0.01n^2 25x^2+10x+1 -0.25b^2+16a^4 -x^2-4y^2+4xy (x+y)^2+9(x-y)^2-6(x^2-y^2) 以上进1-25b^2 0.25m^2-0.01n^2 25x^2+10x+1 -0.25b^2+16a^4-x^2-4y^2+4xy (x+y)^2+9(x-y)^2-6(x^2-y^2)以上进行因式分解
1-25b^2 0.25m^2-0.01n^2 25x^2+10x+1 -0.25b^2+16a^4 -x^2-4y^2+4xy (x+y)^2+9(x-y)^2-6(x^2-y^2) 以上进
1-25b^2 0.25m^2-0.01n^2 25x^2+10x+1 -0.25b^2+16a^4
-x^2-4y^2+4xy (x+y)^2+9(x-y)^2-6(x^2-y^2)
以上进行因式分解

1-25b^2 0.25m^2-0.01n^2 25x^2+10x+1 -0.25b^2+16a^4 -x^2-4y^2+4xy (x+y)^2+9(x-y)^2-6(x^2-y^2) 以上进1-25b^2 0.25m^2-0.01n^2 25x^2+10x+1 -0.25b^2+16a^4-x^2-4y^2+4xy (x+y)^2+9(x-y)^2-6(x^2-y^2)以上进行因式分解
1-25b^2 =(1-5b)(1+5b)
0.25m^2-0.01n^2=(0.5m-0.1n)(0.5m+0.1n)
25x^2+10x+1 = (5x+1)^2
-0.25b^2+16a^4=(4a^2-o.5b)(4a^2+0.5b)
-x^2-4y^2+4xy=-(x^2-4xy+4y^2)=-(x-2y)^2
(x+y)^2+9(x-y)^2-6(x^2-y^2)
=(x+y-3x+3y)^2
=(4y-2x)^2=4(2y-x)^2


1-25b^2
=(1-5b)(1+5b)
0.25m^2-0.01n^2
=(0.5m-0.1n)(0.5m+0.1)
25x^2+10x+1
= (5x+1)^2

-0.25b^2+16a^4
=(4a^2-...

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1-25b^2
=(1-5b)(1+5b)
0.25m^2-0.01n^2
=(0.5m-0.1n)(0.5m+0.1)
25x^2+10x+1
= (5x+1)^2

-0.25b^2+16a^4
=(4a^2-o.5b)(4a^2+0.5b)
-x^2-4y^2+4xy
=-(x^2-4xy+4y^2)=-(x-2y)^2
(x+y)^2+9(x-y)^2-6(x^2-y^2)
=(x+y-3x+3y)^2
=(4y-2x)^2=4(2y-x)^2
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