Ask a New Question
Search
2x^4 = -7x^2 +15
1 answer
2 x^4 + 7 x^2 - 15 = 0 ... (2 x^2 - 3) (x^2 + 5) = 0
x = ±√(3/2) , x = ±√5 i
Ask a New Question
or
answer this question
.