Factorize completely \(\frac{x^{3} + 3x^{2} - 10x}{...
Factorize completely x3+3x2−10x2x2−8
| x(x-5) |
| 2(x+2) |
| x(x-5) |
| 2(x-2) |
| x(x+5) |
| 2(x+2) |
| x2+5 |
| 2x+4 |
Correct answer is C
x3+3x2−10x2x2−8=x(x2+3x−10)2(x2−4)
= x(x2−2x+5x−10)2(x−2)(x+2)
= x(x−2)(x+5)2(x−2)(x+2)
= x(x+5)2(x+2)
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