Question
વિસ્તરણ કરો :
(1) $(x+3)(x+8)$
(2)$(2 x-3)(2 x+5)$

Answer


(1)$(x+3)(x+8)$
=$(x)^2+(3+8) x+(3)$
$=x^2+11 x+24$
(2)$(2 x-3)(2 x+5)$
$=(2 x)^2+(-3+5)(2 x)+(-3)(5)$
$=4 x^2+4 x-15$

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