Question

1) The common factor of 8a2b
4c2
, 12a4bc4

, 20a3b
4
is… (A) a4b

4 (B) a2b

2 (C) 4a2b

2 (D) 4a2b​

Answer 1

Answer:

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Step-by-step explanation:

= 8a²b⁴c² = 2 × 2 × 2 × a × a × b × b × b × b × c × c

= 12a⁴bc⁴ = 2 × 2 × 3 × a × a × a × a × b

× c × c × c × c

= 20a³b⁴ = 2 × 2 × 5 × a × a × a × b × b × b × b

Common Factor = 2 × 2 × a × a × b

= 4a²b