madelinegruhn
madelinegruhn
Today at 4:09 AM
Mathematics
Answered
Solve x4 − 7x2 − 18 = 0
Answer :
jkrantz344
jkrantz344
Today at 4:14 AM
Thw answer is X = 3 or -3
Answer Link
stoodleypetit
stoodleypetit
Today at 4:14 AM
Answer:
the answer is
x=±3,±√2
ı
Step-by-step explanation:
(x^2−9)(x2+2)=0
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