1. 2. 4. 4. 5.
1.
16+24x+9x^2=0
9x^2+24x+16=0
delta=b^2-4ac=576-576=0
x=1
2.4x^2-12xy+9y^2
3. 36x^2-60xy+25y^2
4. x=/16
x=4
5. 4x^2=25 /4
x^2=6,25
x=/6,25
x=2,5
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1.
16+24x+9x^2=0
9x^2+24x+16=0
delta=b^2-4ac=576-576=0
x=1
2.4x^2-12xy+9y^2
3. 36x^2-60xy+25y^2
4. x=/16
x=4
5. 4x^2=25 /4
x^2=6,25
x=/6,25
x=2,5