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Question 10

Factorise 81a3 - 24b6

  • A.2(3a - 2b2)(3a2 + 6ab2 + 2b4)
  • B.3(3a - 2b2)(9a2 + 6ab2 + 4b4)
  • C.2(2a2 - 3b2)(4a2 + 3ab2 + 2b2)
  • D.9(9a - 2b3)(9a2 + 6ab2 + 2b4)
Objective

Question details

Exam body
FUTA
Subject
Mathematics
Year
2021/2022
Question no.
#10
Type
Objective
Previous · Q9Five years ago, a father was 3 times as old as his son. Now, their combined ages… Next · Q11 Simplify √3 - 1⁄2 + √3

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