Answer:
0.5184
Step-by-step explanation:
hope this helps!!!
2x²+5x-9=0
using quadratic formula
a=2 b=5 c=-9
x=[-5±√5²-4(2)(-9)]/2(2)
x=[-5±√97]/4
the zeros are( -5±√97)/4
w^2+6w-112
combine like terms
w^2 and 6w are not like terms
