Answer:
y = 5x^2+10x +14
Step-by-step explanation:
y = 5(x+1)^2+9
= 5(x^2+2x+1)+9
= 5x^2+10x +14
Answer:
x=5
Step-by-step explanation:
Answer:
The multiplication property is Identity property, because both of the multiplication numbers are equal to each other
Step-by-step explanation: