Answer:
Step-by-step explanation:
Δ =
VΔ = 4 * 8 = 32
a = (- 4 ± 32) *
a' = 7/2
a''= 9/2
Answer:
Step-by-step explanation:
7-2+(4•7)
5+28
=33
Answer:
x=3.903
Step-by-step explanation:
Answer:
x=7
Step-by-step explanation:
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