Question

X² + 18x + c = 25 + c
rewrite The above equation into a perfect square binomial form

Answer 1

Explanation:

`x^(2)` + 18x +c = 25+c

`x^(2)` + 18x +
`9^(2)` =25+
`9^(2)` (the c just cancels out and add
`9^(2)`)

`(x+9)^(2)` -106 = 0