I just ask this question on the SnapCalc app the answer is in the image
29-11=18
18²+18²=p²
324+324=p²
p²=648
p=18√2
That's your answer.
Expand the expression?
Perform indicated multiplication:
7a(2a)+7a(-5)-4(2a)-4(-5)
14a^2-35a-8a+20 combine like terms, ie (-35a-8a)=-43a
14a^2-43a+20
Answer:
9n
Step-by-step explanation:
i mean 9 x n = 9n. straight forward...