Answer:
72
Step-by-step explanation:
Given that 2x + 3y = 12 , then
(2x + 3y)² = 12² = 144 ← distribute left side using FOIL
4x² + 12xy + 9y² = 144 ( subtract 12xy from both sides )
4x² + 9y² = 144 - 12xy = 144 - 12(6) = 144 - 72 = 72
Answer:
Step-by-step explanation:
A is equivalent to -(8/3)
Answer:
1273 times
Step-by-step explanation:
8 3/5 is decimal form would be,
