#1
Factoring the function:
f(x) = x3 + 7x2 + 14x + 8
f(x) = (x + 4) (x + 1) (x + 2)
From the options, (x + 2) is the factor
#2
f(x) / g(x) = (6x3 - 19x2 + 16x - 4) / (x - 2)
This can be solved by factoring the numerator, by synthetic division or using the remainder theorem.
The result is:
6x^2 - 7x + 2 or (x - 2/3)(x - 1/2)
#3 same with #2
#4
(x3 - 5x2 + 2x + 5) / (x - 2)
Again, this can be solved by a number of methods, the result is:
x2 -3x - 4 - (3/x-2)
Step-by-step explanation:
x+ 3/2 = 7/8
3/2 is equivalent to the fraction 12/8
Since the two fractions have common denominators, you can do.
x= 7/8 - 12/8
x=(-5/8)
Hope this helps!!!
Answer:
x = -0.625
Step-by-step explanation:
x+3/2 = 7/8
x + 1.50 = 0.875
x = -0.625
Answer:
a is a pentagon and the angles inside are 108°
b is an octagon with angles of 135°