Answer:
-2x-7=18
Step-by-step explanation:
my be this could help
Answer:
D. 4 real roots and 0 complex roots
Step-by-step explanation:
If I assume that the function you are saying is
There should be up to "4 roots," there can't be more or less than 4 total solutions. First, we need to check how many sign changes are there in this function. There are 3 positive real roots. Now lets check for negative roots.
There are is only 1 negative real root. Since we basically have 4 real roots, and the max is 4. There should be 4 real roots and 0 complex roots.
Answer:
c2 = a2 + b2
plug in the values, and you get 42 cm.
Answer:
d
Step-by-step explanation:
sqaure root of both times each other gives 5
45-3 actually sorry I do not know