Question

Find x in (x^2) +3x = -2. PLEASE EXPLAIN . Please give the general way of doing this Question

Answer 1

Step-by-step explanation:

x²+3x=-2

take -2 to the left side

x²+3x+2=0

now factorize

2x²

/ \

2x 1x

x²+2x+x+2=0

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

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

x+1=0 x+2=0

x=-1 x=-2