Question

If x:y = 2:1 then 5 x square - 13 x y + 6 y square is equal to

Answer 1

Answer:

ans=0

Step-by-step explanation:

x=2

y=1

• equation= 5x^2-13xy+6y^2=?
• now put value x & y in equation
• 5×2^2-13×2×1+6×1^2
• 20-26+6
• 0
• hope it will help u

Answer 2

Step-by-step explanation:

solve:.x=2

y=1

$5x {}^{2} - 13xy + 6y \\ 5 \times (2) {}^{2} - 13 \times 2 \times 1 + 6 \times 1 \\ 20 - 26 + 6 \\ 26 - 26 \\ 0 \\ i \: hope \: it \: wil \: help \: you \: mark \: me$