Answer:
x^2+2x
Step-by-step explanation: You would take x and multiply it by x and get X^2 then you would take x anm multiply it by 2 to get 2x. It is distributing
36x+10 feet
length:(15x) times two equals: 30x ,plus width:(3x+5) times two equals:(6x+10)=36+10 feet
sorry if it's confusing
Answer:
b) - 3
Step-by-step explanation:
If x = -3 , then
x + 3 = -3 + 3 = 0
So, denominator would become 0. So , anything divided by 0 is undefined
