Answer:
B
Step-by-step explanation:
x²+2x=19 add 1 to both sides which gives you x²+2x+1=20
x²+2x+1 is the same as (x+1)²
Therefore (x+1)²=20
Answer:
First paragraph of being a bit of an error on ep of being a bit more than
Answer:
1232i34iu494232759375r
Step-by-step explanation:
Answer:
B...........................................................