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11 12 13 14 15 What is the value of this expression when x = negative 1 and y = 2? 4 x cubed y squared

Sagot :

Answer:

- 16

Step-by-step explanation:

given the expression

4x³y²

substitute x = - 1 and y = 2 into the expression

= 4 × (-1)³ × 2²

= 4 × - 1 × 4

= - 4 × 4

= - 16

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