1. Factor out the x^1/3.
X^1/3(x^1/3 +2)=0
That means either x^1/3 equals 0 or x^1/3+2 equals 0.
For x^1/3=0, x=0
For x^1/3+2=0
X^1/3=-2
X equals -8
Therefore, x can be 0 or -8
Answer:
21mm
Step-by-step explanation:
Area = 336mm²
Height = 16mm
Base = ?
Area = Base × Height (<em>Substitute</em><em> </em><em>numbers</em><em> </em><em>into</em><em> </em><em>the</em><em> </em><em>known</em><em> </em><em>variable</em><em>)</em>
336mm² = Base × 16mm ( Find the base,so divide
16mm on both sides)
Base = 336mm² ÷ 16mm
= 21mm
Angle m = 60° because if all sides are congruent then all angles are congruent. a triangle’s angles add up to 180 so each angle equals 60°
3/10. We take 2/5 and multiply both sides by 2 and then simply subtract.