" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
4x-8x+4=4x²-16
4x-8x-4x²=-4-16
-8x²=-12|:(-8)
x=1,5
c)x(4x-3)=(2x-3)²
4x²-3x=4x²-12x-9
4x²-3x-4x²+12x=-9
9x²=-9|:9
x=1