Question

12a-3b squared, when a=9, b=4

Answer 1

60

Explanation:

12a - 3b²

12(9) - 3(4)²

108 - 3(16)

108 - 48

60

Answer 2

`\huge\text{Hey there!}`

`\mathsf{12a - 3b^2}\\\mathsf{= 12(9) - 3(4)^2}\\\mathsf{= 12(9) - 3(4*4)}\\\mathsf{= 12(9) - 3(16)}\\\mathsf{108 - 3(16)}\\\mathsf{= 108 - 48}\\\mathsf{= 60}\\\\\huge\text{Therefore, your answer should be: }\\\huge\boxed{\mathsf{60}}\huge\chdckmark`

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`\frak{Amphitrite1040:)}`