+2.15.
Explanation: subtract 6.3 by 4.15 = 2.15 so you add 2.15
Answer:
(x-7) (x^2-5)
Step-by-step explanation:
x^3-7x^2-5x+35
Factor out an x^2 from the first two terms and -5 from the last 2 terms
x^2 (x-7) -5(x-7)
Factor out (x-7)
(x-7) (x^2-5)
We know that:

Then:

Therefore:

Simplifying the above result we get:

Answer:
Answer:
Is it A
Step-by-step explanation:
Answer:
5
Step-by-step explanation: