Question

If x - y = 8 and xy = 12, find the value of x²+ y² ?​

Answer 1

Answer:

88

Step-by-step explanation:

x^2+y^2-2xy=64

-2xy=12x2= -24

Answer 2

Answer:

to find x² + y² see below

• (x-y)² = x² + y² - 2 xy
• (8)² = x² + y² - 2×12
• 64 = x²+y² - 24
• x² + y² = 64 -24 = 40
• ::40
• hope it helps thank you