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Polynomials — MATHS STD 9 — Question

Rajasthan BoardEnglish MediumSTD 9MATHSPolynomials1 Mark
Question
(305 × 308) = ?
✓

Answer

  1. 93940
    Solution:
    305 × 308 = (300 + 5) (300 + 8)
    = 300(300 + 8) + 5(300 + 8)
    = 90000 + 2400 + 1500 + 40
    = 93940

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