Use direct method to evaluate the following products : (x + 8)(x … - Vidyadip

Question

Use direct method to evaluate the following products : $(x + 8)(x + 3)$

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Answer

$ (x + 8) (x + 3)$
$= (x \times x) + (x \times 3) + (8 \times x) + (8 \times 3)$
$= x^2 + 3x + 8x + 24$
$= x^2 + 11x + 24$

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