x⁴ + x = 0
x(x³) + x(1) = 0
x(x³ + 1) = 0
x = 0 or x³ + 1 = 0
- 1 - 1
x³ = -1
x = -1
I solved with addition elimination, and matrices elimination and received the same answer. (0,0,-3) I hope that helps.
The opposite of -48 is positive 48, Written as just 48.
<span>In a triangle the sum of two sides is always greater than the third side.
5.6-4.0 < x < 5.6+4.0
1.6 < x < 9.6 </span>← answer
Answer: m = 5/8
Step-by-step explanation:
