A. is not a real number, or square root -3
Negative numbers do NOT have a square root because it is negative
Answer:
The Same
Step-by-step explanation:
The same because he was increased and reduced by the same amount of money.
We are given a polynomial representing the area of a barnyard that is <span> 4x2 + 8x - 21. A rectangle's area is equal to length multiplied by the width which means we can use factoring.
</span><span> 4x2 + 8x - 21
(2x - 3 ) (2x + 7)
we can countercheck this to verify the polynomial.
In this case, the dimensions are </span> 2x - 3 and 2x + 7.
A. 36 is the correct answer
Answer:
0
Step-by-step explanation:
Replace x with 2.
-(2)+2=0