I think is true
Please let me know if it right
Answer:

Step-by-step explanation:
We want to rewrite

in the form that would most easily help you identfiy the zeros of the function.
This the same as writing in factored form.

Factor by grouping:

Factor further to get:

Answer:
20
Step-by-step explanation:
u-t = 2
u+t= 5
(u-t) (u²-t²)
(u-t) (u-t) (u+t) (a²-b²= (a+b) (a-b))
put the values
(2)(2)(5)
=20
Answer:
f(x) = 2x+3
g(x)= x+ + -7
3. Find (f + g)(x).
+
Step-by-step explanation:
I didn't understand g (x )
value
could you make it clear me.
< A + < B + < C = 180
13.5 + 63.9 + < C = 180
< C = 102.6