I find it easier just to graph this sort of question rather than multiply it all out.
x = 3.5
_____
(x^2 +2x +1) -(x^2 -6x +9) = 20
.. 8x -8 = 20
.. x = 28/8 = 3.5
Answer:
21.98
Step-by-step explanation:
c=
2(3.5)
Forty-Seven
Is another way to write it.
Answer:
Idk that one be tricky
Step-by-step explanation:
Answer: C.The equation has infinite
solutions.