zad1 Uporządkuj jednomiany:
a)x*(-7)*y
b)5*a*a
c)-12x*0,1xy
d)-n*8*(-3mn)
e)-z3*(-2xz2)*x2
f)0,1a*(-3a2b2)
zad2 wykomnaj mnożenie
a)(x+2)(y+1)
b)(2a+1)(a2+b)
c)(x-y)(z+1)
d)(3a+3b)(a2-b2)
e)(2x-1)(y-3)
f)(-a+3)(2a+b)
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1,a)x*(-7)*y=-7xy
b)5*a*a=5a2
c)-12x*0,1xy=-1,2x2y
d)-n*8*(-3mn)=24n2m
e)-z3*(-2xz2)*x2=2z5x3
f)0,1a*(-3a2b2)=-0,3a3b2
2, a)(x+2)(y+1)=xy+x+2y+2
b)(2a+1)(a2+b)=2a3+2ab+a2+b
c)(x-y)(z+1)=xz+x-zy-y