urnameismine urnameismine

11-03-2021
Mathematics

contestada

Find the value of the expression 4x+12xy+9y2 when x=-1 and y =2

Respuesta :

Amarokwolf Amarokwolf

11-03-2021

Answer:

4*4+12*(-1)*2+9*2*2=16-24+36=52-24=28

Step-by-step explanation:

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