Question

What number must you add to complete the square? x2 + 10x = 37

Answer 1

You must add 25 to both sides.
`(10)/(2) ^(2)`=
`5^(2)`= 25. Your answer would be
`x^(2)`+10x+25=62.

(x+5)(x+5)=62

(x+5)=
`√(62)`=7.87

(x+5)=7.87

x=2.87