Sagot :
Answer:
[tex] {x}^{2} + {y}^{2} [/tex]
Step-by-step explanation:
hmm logic brooo
Answer:
2(x+y) or 2x+2y
Step-by-step explanation:
twice the sum of a number x and y , meaning the sum of x and y which is (x+y) will be multiply by 2. Thus, 2(x+y)