Question

how do you complete the square: x^2+2x+62 the answer should be in the form (x+A)^2+B.
Where A=
B=

Answer 1

A is easy its a half of +2

Answer 2

so we have
(x + 1(^2 + B

Answer 3

now expand (x+1)(x+1)
and add a number to make last term in the trinomial = 64
that number will be B

Answer 4

get it?

Answer 5

oops, 61