Step-by-step explanation:
sqrt(-4) = sqrt(4×-1) = sqrt(4)×sqrt(-1) = 2i
A polynomial is an expression that contains several terms.
Examples include...
5x +1
5x^(-2) +1
Answer:
The answer is Rectangular
Step-by-step explanation:
2z2-9z+5
you have to do 23 -18 to get the 5 and since there is nothing else that u can factor at the moment u just need to right in the proper order which is 2z2-9z+5