Question

Find the HiCF of
2a cube +6a²and 2a cube - 18 a
​

Answer 1

Answer:

2a(a+3) i.e 2a² + 6a is the HCF

Step-by-step explanation:

Here ,

2a³ + 6a² = 2a²(a+3)= 2a*a*(a+3) and

2a³ - 18a = 2a(a² - 9)= 2a*(a+3)*(a-3)

So, H.C.F = 2a(a+3)

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