Answer:
f(x) = x^4 +4x^3 +5x^2 +4x +4
Step-by-step explanation:
If "a" is a zero, then (x-a) is a factor. The conjugate of a complex zero is also a zero if the polynomial has real coefficients. Then the factorization is ...
f(x) = (x -(-2))(x -(-2))(x -i)(x -(-i)) = (x^2 +4x +4)(x^2 +1)
f(x) = x^4 +4x^3 +5x^2 +4x +4
13. 72 + 72 + X = 180
X = 180 - 144
X = 36
angle A= 36
14. X + X + 101 = 180
X+X =180-101
X+X= 79 divided by 2
X= 39.5
angle B= 39.5
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Answer:
24/100 or 6/25
Step-by-step explanation:
.24 is the same as 24/100 if you need to simplify then just find a common number to divide by.
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Answer:
Answer in the image
Step-by-step explanation:
77% of households do not have a dog. Hope this helps :)