Respuesta :
Answer:
-9
Step-by-step explanation:
Substitute the give values into the correct place in the equation.
Since x=2, y=3,
Place "2" in the x of the equation, and "3" into the y of the equation.
x²-5y+2
= 2² - 5(3) + 2
= 4 - 15 + 2
= -9
Answer:
-9
Step-by-step explanation:
x² - 5y + 2 when x = 2 and y = 3
→ Substitute in x = 2 and y = 3
x² - 5y + 2 ⇔ (2)² - (5 × 3) + 2
→ Simplify
(2)² - (5 × 3) + 2 ⇔ (4) - (15) + 2
→ Simplify further
(4) - (15) + 2 ⇔ 4 - 15 + 2
→ Simplify further
4 - 15 + 2 ⇔ -11 + 2
→ Work out -11 + 2
-11 + 2 = -9