" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
=4x^2+(18x-4x)-18
=4x^2+18x-4x-18
=4x^2-4x+18x-18
=(4x^2-4x)+(18x-18)
=4x(x-1)+18(x-1)
=(4x+18)(x-1)
Hasil yang lain
=4x^2+18x-4x-18
=(4x^2+18x)+(-4x-18)
=2x(2x+9)-2(2x+9)
=(2x-2)(2x+9)