Question

The length of the rectangle is 3x² + 5x-1 and it's width is 3x + 1 . Find its perimeter​

Answer 1

Answer:

I think this answer is 28x

Step-by-step explanation:

2×(l+b)

2×(3x^2+ 5x-1+3x+1)

2×(6x+5x-1+3x+1)

2×(14x)

28x

Answer 2

Answer:

I think this answer is 28x

Step-by-step explanation:

2×(l+b)

2×(3x^2+ 5x-1+3x+1)

2×(6x+5x-1+3x+1)

2×(14x)

28x