Answer:1
Step-by-step explanation:
you first have to solve the parentheses which is
20-13=7
then add 11 to the number you get from the parentheses
11+7= 18
your final answer should be
=18
Answer:
math
Step-by-step explanation:
have got a question which is as follow: Determine x,y,z∈R such that 2x2+y2+2z2−8x+2y−2xy+2xz−16z+35=0. This is a quite filthy looking equation