<span>x^2+8x-20=0
Factor the left side of the equation
</span><span><span>(x−2)</span><span>(x+10)</span></span>=<span>0
</span>
Set the factors to both equal the number 0
<span><span>x−2</span>=<span><span><span>0
and/or
</span>x</span>+10</span></span>=<span>0
</span>x = 2 and/or x = -10
D! all of the others are commonly used
deciduous forest biome<span> occupies most of the eastern part of the United States </span>
Answer:
1. The declaration of independence
2. The Constitutional Convention
3. World War 1
4. World war 2
5. 9/11
Explanation:
