" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a) 1-8xkwadrat
b) xsześcian - 16
c) 4-x-2(x-4)
d)1 + 27xsześcian
a)1-8x²=(1-4x)(1+4x)
b) x³-16=(x-2√2)(x²+2√2x+8)
c)4-x-2(x-4)=-1(-4+x)-2(x-4)=-1(x-4)-2(x-4)=(x-4)(-1-2)=-3(x-4)
d)1+27x³=(1+3x)(1+3x+9x²)