(x-1)(x^3+x^2+x+7) is your answer.
C.)<span>(x-10)(x-5)
and that is grouping the factors </span>
We have to solve for f:
2 + 1.25 f = 10 - 2.75 f
1.25 f + 2.75 f = 10 + 2
4 f = 12
f = 12 : 4
f = 3
Answer: f = 3
SAS, two sides are congruent and the angles are equal
