5a3-30a2+45a factorise
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Answered by
21
Given 5a^3 - 30a^2 + 45a
= 5a(a^2 - 6a + 9)
= 5a(a-3)(a-3)
= 5a(a-3)^2.
= 5a(a^2 - 6a + 9)
= 5a(a-3)(a-3)
= 5a(a-3)^2.
Answered by
14
heya!
5a³ - 30a² + 45a
= 5a (a² - 6a + 9)
= 5a (a - 3) (a - 3)
= 5a (a - 3)²
Hope it helps!!
5a³ - 30a² + 45a
= 5a (a² - 6a + 9)
= 5a (a - 3) (a - 3)
= 5a (a - 3)²
Hope it helps!!
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