" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x^5=4x^3 /:x^3
x^2=4
x=2
b) 27x^7=-8x^4 /:27
x^7= -8/27 x^4 /:x^4
x^3=-8/27
x=-2/3
c) 5x^5=20x /:5x
x^4=4
d) 6x^4-12x^3+6x^2=0
x=0
x=1
e) x^7-x^6=6x^5 /:x^5
x^2-x-6=0
delta 5
x=-2
x=3