Factorisation of Polynomials Maths - Factorisation of Polynomials

• ✓
  $(2 a+b+2)^2$
• B
  $(2 a-b+2)^2$
• C
  $(a+2 b+2)^2$
• D
  None of these

Answer: A.

• A
  $-3$
• B
  $-2$
• C
  $-1$
• ✓
  $0$

Answer: D.

• ✓
  $108$
• B
  $207$
• C
  $669$
• D
  $729$

Answer: A.

• A
  $(x-7)(x-3)$
• B
  $(x+7)(x-3)$
• ✓
  $(x-7)(x+3)$
• D
  None of these

Answer: C.

• A
  $(3 x-2)\left(x^2-1\right)$
• B
  $(3 x-2)\left(x^2+1\right)$
• C
  $(3 x+2)\left(x^2-1\right)$
• ✓
  $(3 x+2)\left(x^2+1\right)$

Answer: D.