Разложите на множители :
1) am² - an²
2)27x² - 12y²
3) -m² + m⁴
4)50x³ - 18x
1) am^2-an^2= a(m^2-n^2)=a(m-n)(m+n)
2) 27x^2-12y^2=3(9x^2-4y^2)=2(3x-2y)(3x+2y)
3) -m^2+m^4=m^2(m^2-1)=m^2(m-1)(m+1)
4) 50x^3-18x=2x(25x^2-9)=2x(5x-3)(5x+3)
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
1) am^2-an^2= a(m^2-n^2)=a(m-n)(m+n)
2) 27x^2-12y^2=3(9x^2-4y^2)=2(3x-2y)(3x+2y)
3) -m^2+m^4=m^2(m^2-1)=m^2(m-1)(m+1)
4) 50x^3-18x=2x(25x^2-9)=2x(5x-3)(5x+3)