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Polynomials — MATHS STD 9 — Question

Rajasthan BoardEnglish MediumSTD 9MATHSPolynomials1 Mark
Question
$(305 \times 308) =$ ?
✓

Answer

$ 305 \times 308 = (300 + 5)(300 + 8)$
$= (300)^2 + 300 \times (5 + 8) + 5 \times 8$
$= 90000 + 3900 + 40$
$= 93940$

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