One of the most important and conceptual question from quadratic equation chapter in which we have given an equation x²+12x+35=0 and we have to solve the above equation
Kindly give me a detailed solution of this question
RS Aggarwal, Class 10, chapter 4A, question no 11
x²+12x+35=0
x²+7x+5x+35=0
x(x+7)+5((x+7)=0
(x+5)(x+7)=0
either (x+5)=0 or (x+7)=0
x=−5 or −7