Respuesta :

Answer:

30

Step-by-step explanation:

[tex]12+2(12-9)^{2}[/tex]

= [tex]12+2*3^2[/tex]

= [tex]12+18[/tex]

= [tex]30[/tex]

[tex]\huge\boxed{\sf{Hello\:there!}}[/tex]

Remember about the Order of Operations: Please Excuse My Dear Aunt Sally.

P => Parentheses

E=>Exponents

M=>Multiplication

D=>Division

A=>Addition

S=>Subtraction

[tex]\longrightarrow[/tex]12+2(12-9)²

[tex]\longrightarrow[/tex]12+2(3)²

[tex]\longrightarrow[/tex] 12+2(9)

[tex]\longrightarrow[/tex] [tex]12+18[/tex]

[tex]\longrightarrow30[/tex]

[tex]\huge\boxed{\tt{Hope\:it\:helps.\:Please\:mark\:Brainliest.}}[/tex][tex]\huge\bold{Good\:luck.}[/tex]

[tex]\huge\mathfrak{LoveLastsAllEternity}[/tex]

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