Question

. (x + 1)(x + 2) is equal to​

Answer 1

Answer:

=x²+2x+x+2

=x²+3x+2

=x²+2x+x+2

=x(x+2)+1(x+2)

=(x+2)(x+1)

Therefore,

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

or,x=-2 or,x=-1

So,X=-2,-1

Answer 2

Answer:

x²+3x+2

Step-by-step explanation:

(x+1)(x+2)

x²+2x+x+2

x²+3x+2

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