Question:
If x = 2, y = 3 and z = -5, then x^2 + y^2 +2z = ?
Answer:

Explanation:
Given



Required
Determine 

Substitute values for x, y and z in the above expression:





It's Scientist. Bing boom bam
When Lady Capulet asks Juliet how she feels about getting married, Juliet replies: "It is an honour that I dream not of."