" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b)2x²-1=(x²+1)(x²-1)
c)4x²+4√3x+3=(2x+√3
d)27-27x+9²-x³=(9*3)-(9*3x)+(3²)²-x³
e)8x³+36x²+54x+27=(2*4x³)+(6x²*6)+(6*9x)+(3*9)
f)x³-x²-x+1=
g)6by-15bx-4ay+10ax=(6by-15bx)-(4ay+10ax)=3b(2y-5x)-2a(2y-5x)=(2y-5x)(3b-2a)
h)x³-7x²-3x+21=(x³-3x)-(7x²+21)=x(x²-3)-7(x²-3)=(x²-3)(x-7)