Раложите на множители:
[tex]5nm+7n^{2}m-8nm^{2}[/tex]
[tex]21a^{6}-12a^{4}+3a^{2}[/tex]
[tex]16x^{2}-9y^{2}+4x-3y[/tex]
[tex]b^{2}-10ac+ab-10bc[/tex]
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Раложите на множители:
[tex]5nm+7n^{2}m-8nm^{2}[/tex]
[tex]21a^{6}-12a^{4}+3a^{2}[/tex]
[tex]16x^{2}-9y^{2}+4x-3y[/tex]
[tex]b^{2}-10ac+ab-10bc[/tex]
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Answers & Comments
5nm+7n^2m-8nm^2=nm(5+7n-8m)
21a^6-12a^4+3a^2=3a^2(7a^4-4a^2+1)
16x^2-9y^2+4x-3y=4x(4x+1)-3y(3y+1)
b^2-10ac+ab-10bc=b(b+a)-10c(a+b)=(a+b)(b-10c)
P.S
n^2-эн (n) во второй степени