Answer:
44
Step-by-step explanation:
Given, 3x^2 + 3y^2 = 42
=>3(x^2 + y^2) = 42 =>x^2 + y^2 = 42/3= 14
Thus,
= (x - y)^2
= x^2 + y^2 - 2xy
= (x^2 + y^2) - 2xy
= 14 - 2(-15)
= 14 + 30
= 44
Answer:
D
Step-by-step explanation:
380
Answer:
4p+9=
(first start with multiple or division division from right to left then with addition from right to left)
4*4+9=
16+9=25
Answer:
Step-by-step explanation:
c its the closes