Step-by-step explanation:
(a-b)^2=a^2-2ab+b^2
X^2-2(X)(5)+5^2
Ans C
X^2-10X+25
Answer:
1 = 1 liter
2 = 1 kiloleter
3 = 1 quart
4 = 1 pint
5 = 1 cup
6 = 1 gallon
Step-by-step explanation:
Answer: 5-6i
The rule is that if f(x) has real number coefficients, then a root of x = a+bi pairs up with its conjugate pair of x = a - bi. In this case, a = 5 and b = 6.