Factorise: 5x3 – 20x2
Answers
Answered by
0
Step-by-step explanation:
5×3-20×2
15-40
-25
5×-5
Answered by
0
Step-by-step explanation:
5x³-20x² = 5x²( x - 4 )
=> x-4 =0 or 5x² = 0
=> x = 4 or 0
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