Question

Question 14
Find and correct the errors in the statement: $(a+4)(a+2)=a^2+8$

Answer 1

$L.H.S=(a+4)(a+2)=(a{)}^2+(4+2\left)\right(a)+4\times 2=a^2+6a+8\ne R.H.SThecorrectstatementis(a+4\left)\right(a+2)=a^2+6a+8$