X^3+x^2-20x=0.solve this cubic equation.
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9
Answer:
Here's The Answer My Friend....
Answered by
0
Answer:
Given: x^3+x^2-20x=0
Step-by-step explanation:
x(x^2+x-20)=0
x(x^2+5x-4x-20)=0
x(x+5)-4(x-5)=0
(x+5)(x-4)=0
x= -5, x= 4
values are,
1. X=0
2. X=4
3. X= -5
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