" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2x²+8x+8-2x²+4√2x-4≥0
8x+4√2x≥-4 /:4
x(2+√2)≥ -1 /:(2+√2)
x≥-1/(2+√2)
x≥-(2-√2)/(4-2)
x≥-1+√2/2