Question

factorise X square + 4 x + 3 ​

Answer 1

Answer:

Step-by-step explanation:

X square +3x+1x+3

X(X+3). 1(X+3)

X=-1. X= -3

Answer 2

x^2+4x+3

=x^2+x+3x+3

=x(x+1)+3(x+1)

=(x+1)(x+3)