Question

Hey there! new question. please elaborate and answer.
your help will mean a lot.​

Answer 1

Answer:

Hope it's helpful

Step-by-step explanation:

(i) do factorization with -1

then you will get the equation as

$=> x^{2} +2x+1=0\\=> (x+1)^{2} =0\\=> x+1=0\\=> x=-1$

(ii) 5+2x

= 5+2(-1)

= 5-2

=3