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OpenStudy (anonymous):
@SolomonZelman Can you please help me ?
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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 = ?
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OpenStudy (anonymous):
I am having trouble adding and then multiplying it.
OpenStudy (anonymous):
Would it be 8b-12 ? @SolomonZelman
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