Question

(x+1)(x+2)-4(x+1) plz solve the factorise​

Answer 1

Answer:

(x+1)(x+2)-4(x+1)

x^2+3x+2-4x+1

=x^2-x+3

Answer 2

ANSWER÷

X=2

Step-by-step explanation ÷

x^2+2x+x+2-4x-4

x^2+3x-2-4x=0

x^2-x-2 =0

x^2-2x+x-2=0

x(x-2) +1 (x-2)=0

(x-2) (x+1) =0

x-2

x=2

or x+1=0

x=-1

-1 is neglect

so valve of x is 2