Question

Solve the following
expression when y = 3.
y² - 2y

Answer 1

3

Explanation:

plug in 3 wherever y appears

3^2-2(3)

9-6

3

Hopes this helps

Answer 2

y² - 2y = 3

Explanation:

Given information,

→ y² - 2y

→ y = 3

Now the value of expression is,

→ y² - 2y

→ (3)² - (2 × 3)

→ 3² - 6

→ 9 - 6 = 3

Hence, value of expression is 3.