y²-¹⁶/₂₅=0
x(x+2)=2x+¼
3t²-8=2t²+1
a)
y²=16/25
y=4/5 lub y=-4/5
b)
x²+2x=2x+1/4
x²=1/4
x=1/2 lub x=-1/2
c)
t²=9
t=3 lub t=-3
y=√16/25
y=4/5x(x+2)=2x+¼
x²+2x-2x=1/4
x=√1/4
x=1/23t²-8=2t²+13t²-2t²=1+8
t=√9
t=3
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a)
y²=16/25
y=4/5 lub y=-4/5
b)
x²+2x=2x+1/4
x²=1/4
x=1/2 lub x=-1/2
c)
t²=9
t=3 lub t=-3
y²-¹⁶/₂₅=0
y²=16/25
y=√16/25
y=4/5
x(x+2)=2x+¼
x²+2x=2x+1/4
x²+2x-2x=1/4
x²=1/4
x=√1/4
x=1/2
3t²-8=2t²+1
3t²-2t²=1+8
t²=9
t=√9
t=3