2. Polynomials
hard

Evaluate the following products without multiplying directly

$93 \times 95$

A

$8835$

B

$7876$

C

$8799$

D

$4589$

Solution

$93 \times 95$

$=(90+3)(90+5)$

$=(90)^{2}+(3+5)(90)+(3)(5)$

$=8100+720+15=8835$

Standard 9
Mathematics

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