Question

Factorise.
1. t2 + 4t + 3​

Answer 1

Answer:

t^2+4t+3=0

=t^2+t+3t+3=0. [3+1=4; 3*1=3]

=t(t+1)+3(t+1)=0

=(t+1)(t+3)=0

therefore

(t+1)=0. or. (t+3)=0

t= -1. or. t= -3

Hope it helps