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Factorisation of Polynomials — Maths STD 9 — Question

Gujarat BoardEnglish MediumSTD 9MathsFactorisation of Polynomials2 Marks
Question
Evaluate:
(995)2
✓

Answer

(995)2 = (1000 - 5)2
= [(1000) + (-5)]2
= (1000)2 + 2 × (1000) × (-5) + (-5)2
= 1000000 - 10000 + 25
= 990025

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