Expand (x+2)^2: x^2 + 4x + 4 : remember that (a+b)^2 = a^2 + 2ab + b^2
So: x^2 + 4x + 4 - x^2 = 60
Answer:
87%
Step-by-step explanation:
If you divide 2 by 15 you get 13.3 repeating.
So that's the percent that's <u>not</u> there.
Then after that just do the percentage leftover
Answer:
A. (2(4x+7x))=P
B. 2(4(3)+7(3))=2(12+21)=2(33)=66
Step-by-step explanation:
C 1 to 7 because 4 add 3 is 7 and 4 take away is 1 so 1 to 7 is the answer hopefully that makes sense to you.
