2. Polynomials
easy

યોગ્ય નિત્યસમનો ઉપયોગ કરીને નીચેના ગુણાકાર મેળવો : $(x+4)(x+10)$

Option A
Option B
Option C
Option D

Solution

$(x+4)(x+10)$

$(x+a)(x+b)=x^{2}+(a+b) x+a b,$

$(x+4)(x+10)=x^{2}+(4+10) x+(4 \times 10)$  (જ્યાં $a=4, \,b=10$ )

$=x^{2}+14 x+40$

Standard 9
Mathematics

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