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Algebraic Expressions, Identities and Factorisation — MATHS STD 8 — Question

Gujarat BoardEnglish MediumSTD 8MATHSAlgebraic Expressions, Identities and Factorisation2 Marks
Question
Simplify:
$ \left(x^2-4\right)+\left(x^2+4\right)+16 $
✓

Answer

$ \left(x^2-4\right)+\left(x^2+4\right)+16 $
$ =x^2-4+x^2+4+16=2 x^2+16 $

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