Hi,
We know that:
a² -- b² = (a -- b)(a + b).
With a = x, and b = 4, we have:
x² -- 16 = x² -- 4² = (x -- 4)(x + 4).
As simple as that. Have you understood ?
Green eyes.
Answer:
New England had skilled craftsmen in the industry of shipbuilding. The Mid-Atlantic presented a diverse workforce of farmers, fisherman, and merchants. The Southern Colonies were primarily agricultural with few cities and limited schools.
Hope this helped :)
<span>1. BD
2. 15
3. y=2
4. </span><span>Angle(DBE)
5. 47
I hope this helps.
Next time try to post each question seperately</span>
Distributive Property ( A number, n, is multiplied to the expression in parentheses)