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ianim207
22.07.2019 •
Mathematics
Solve using the quadratic formula. 4z2 − 7 = 0
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Ответ:
4z^2-7=0
4z^2=7
z^2=7/4
and z=+- sqrt7/2
you can use the quad formula with a=4 b=0 and c=-7
put this into (-b+-sqrt(b^2-4ac))/(2a)
will get the same answer.
if.tou like my answer plz rate as brainliest thx
Ответ:
a & c
or (1.5)x + 1.5 = 30 and 1.5x = 30 – 1.5
hope this helps :)