No
compare x+3 with (x-a)
you get a as -3
replace -3 with x in the function and if it equals to zero, then x+3 will be a factor but if not, then its not a factor
Mark brainliest please
Answer:
Step-by-step explanation:
Given
Required
Complete the square
Rewrite so that 
has 1 coefficient
Take half of the coefficient of x
Square the result
Add and subtract the result in the bracket
Expand the bracket to remove -4
Expand the bracket
Factorize
Factor out x - 2
Express as square
It is upside down, can't see it properly!
The answer to your question is "C. 4 feet/ 1 second."
When the rate has a quantity of 1, it is a unit rate. So if the rate is 4 feet to 1 second (or four feet per second), it would be considered a unit rate.
Answer:
16x^4+96x^3y+216x^2 y^2+216xy^3+81y^4
