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Expansion Formulae — Maths STD 8 — Question

Maharashtra BoardEnglish MediumSTD 8MathsExpansion Formulae3 Marks
Question
Expand :$(p+8)(p-3)$
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Answer

(p + 8) (p – 3)
= p² + (8 – 3) p + 8 x (-3)
…[∵ (x + a) (x + b) = x² + (a + b)x + ab]
= p² + 5p – 24

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