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Mathematics 16 Online
OpenStudy (anonymous):

@SolomonZelman Can you please help me ?

OpenStudy (anonymous):

I have time to help

OpenStudy (anonymous):

If a rectaangle has an area of 3b^2-2b-16, what is its perimeter?

OpenStudy (solomonzelman):

`3b²-2x-16` = ` (b+2) ` × ` (3b-8)` ↓ ↓ ↓ ` Area ` = `length` × ` width `

OpenStudy (solomonzelman):

Perimeter = (w + l ) × 2

OpenStudy (solomonzelman):

Perimeter = ( `[b+2]` + `[3b-8]` ) × 2 = ?

OpenStudy (anonymous):

I am having trouble adding and then multiplying it.

OpenStudy (anonymous):

Would it be 8b-12 ? @SolomonZelman

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