Tywan566
28.03.2020 •
Mathematics
How do you factor: 5x^3+30x^2+45x (please show steps)
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Ответ:
5x³ + 30x² + 45x = 5x (x+3)²
Step-by-step explanation:
Given: 5x³ + 30x² + 45x
Take 5x as a common
5x³ + 30x² + 45x
= 5x ( x² + 6x + 9) ⇒ Factor ( x² + 6x + 9)
= 5x (x+3) (x+3)
= 5x (x+3)²
Ответ:
sentence number 2
Step-by-step explanation: