Question
Write each of the following in the form [ k+a(x+h)^2 a_(1)-6 x^2+5 x+7 b_(1)-5 x^2-2 x+3 ]
Solution
4.5
(102 Votos)
Julia Maria
Mestre · Tutor por 5 anos
Resposta
To write each quadratic expression in the form \( k + a(x + h)^2 \), we need to complete the square for each expression.### For
:1. Factor out the coefficient of
from the terms involving
:
2. Complete the square inside the parentheses:
3. Substitute back and simplify:
So, the expression is:
### For
:1. Factor out the coefficient of
from the terms involving
:
2. Complete the square inside the parentheses:
3. Substitute back and simplify:
So, the expression is: