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Factorisation — MATHS STD 8 — Question

Gujarat BoardEnglish MediumSTD 8MATHSFactorisation1 Mark
MCQ
$1-2 a b-\left(a^2+b^2\right)=?$
  • A
    $(1+a-b)(1+a+b)$
  • B
    $(1+a+b)(1-a+b)$
  • ✓
    $(1+a+b)(1-a-b)$
  • D
    $(1+a-b)(1-a+b)$
✓

Answer

Correct option: C.
$(1+a+b)(1-a-b)$
C

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