X - 13 < ( with a line under the symbol) 39
another term x - 13 < or = to 39
To make a perfect square, we must know that 22/2 = 11. In this case:
(x + 11)^2 = x^2 + 22x + 121
I will let you decide what counts as a second step,<em> </em>I'm going to write out all the steps.
starting from original equation
49n+986=-43
49n=-1029
n=-21
:D
Answer:
yes, it is.
Step-by-step explanation:
6/9 = 24/36
8/12 = 24/36
I have found that my answer is 143