Answer: x = -7
Step-by-step explanation:
2.5x+10=x-0.5
Collect like terms
2.5x-x= -0.5 -10
1.5x= -10.5
X= -10.5/1.5
X= -7
Answer:
4x8x4x1x67 it's that cuz I learned
Answer:
The factor form of given expression is (x-4)(x-2i)(x+2i).
Step-by-step explanation:
The given expression is

It can be written as

According to the rational root theorem, all possible rational roots are in the form of

Where, a₀ is constant term and
is leading coefficient.

Since the value of f(x) is 0 at x=4, therefore 4 is a root of the function and (x-4) is a factor of given expression.
Use synthetic method to find the remaining factors.



Therefore the factor form of given expression is (x-4)(x-2i)(x+2i).