Answer:
C. Commutative Property.
Step-by-step explanation:
All they are doing is changing the order in which the problem is, and that's the definition of Commutative Property.
Answer:
Step-by-step explanation:
The x intercepts occur when the quadratic is equal to zero.
1.
x^2-7x-18=0 factoring we get
(x-9)(x+2)=0 since multiplying anything by zero is zero the x intercepts occur when
x=-2 and 9
2.
2b^2+17b+21=0
2b^2+14b+3b+21=0
2b(b+7)+3(b+7)=0
(2b+3)(b+7)=0
b=-7 and -1.5
e in f i think also in i am sorry for calling you names i just get mad when people call me a lier! in i did want to be your friend but you dont want to be my friend in thats fine i just want to let you know i am sorry!
Answer:
a
Step-by-step explanation: