Find the value of a3+a2+a+1,where 'a' satisfies the equation : 4x+32x+7=2x−7x+2
-104
4x+32x+7=2x−7x+2∵ 'a' satisfies the equation4a+32a+7=2a−7a+2⇒(4a+3)(a+2)=(2a−7)(2a+7)⇒4a(a+2)+3(a+2)=(2a)2−(7)2⇒4a2+8a+3a+6=−49⇒11a=−55⇒a=−5Now, a3+a2+a+1=(−5)3+(−5)2−5+1 =−125+25−5+1 =−105+1=−104