Mathematics, 12.05.2021 06:50 michellen2020

The work of a student to find the dimensions of a rectangle of area 8 + 12x and width 4 is shown below: Step 1: 8 + 12x
Step 2: 4(2) + 4x(2)
Step 3: 4(4 + 8x)
Step 4: Dimensions of the rectangle are 4 and 4 + 8x
In which step did the student first make an error and what is the correct step? (1 point)
O
Step 2; 4(2) + 4x(2)
O b
Step 2; 4(2) + 4(3x)
O c
Step 3; 4 + (4 + 8x)
O d
Step 3; 4 + (4 - 8x)

Answers: 2

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The work of a student to find the dimensions of a rectangle of area 8 + 12x and width 4 is shown bel...