Algebraic Expressions and Identities — MATHS STD 8 — Question
Gujarat BoardEnglish MediumSTD 8MATHSAlgebraic Expressions and Identities3 Marks
Question
Simplify:
$2 a^2+3 a\left(1-2 a^3\right)+a(a+1)$
✓
Answer
To simplify, we will use distributive law as follows:
$2 a^2+3 a\left(1-2 a^3\right)+a(a+1)$
$=2 a^2+3 a-6 a^4+a^2+a$
$=2 a^2+a^2+3 a+a-6 a^4$
$=3 a^2+4 a-6 a^4$
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