Answer:
A polynomial of degree 3 has 3 linear factors… (1): (x - i ) (x + i ) (x + a) . If any 2 factors are conjugate as here first 2 factors are conjugate with complex roots. So at least one root should be real.
Step-by-step explanation:
huh
multiply 5 by 3.5
3.5 times 5 = 17.5
The answer is -22
remove the parentheses then you have 11 * -2 = -22
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