b)
[tex]f(x) = 6(x+2)^{2}-12[/tex]
(a + b)² = a² + 2ab + b²
[tex]f(x) = 6(x^{2}+4x+4)-12\\\\f(x) = 6x^{2}+24x+24-12\\\\\boxed{f(x) =6x^{2}+24x+12}[/tex]
d)
[tex]f(x) = -2(x+1)^{2}-4\\\\f(x) = -2(x^{2}+2x+1)-4\\\\f(x) = -2x^{2}-4x-2-4\\\\\boxed{f(x) = -2x^{2}-4x-6}[/tex]
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b)
[tex]f(x) = 6(x+2)^{2}-12[/tex]
(a + b)² = a² + 2ab + b²
[tex]f(x) = 6(x^{2}+4x+4)-12\\\\f(x) = 6x^{2}+24x+24-12\\\\\boxed{f(x) =6x^{2}+24x+12}[/tex]
d)
[tex]f(x) = -2(x+1)^{2}-4\\\\f(x) = -2(x^{2}+2x+1)-4\\\\f(x) = -2x^{2}-4x-2-4\\\\\boxed{f(x) = -2x^{2}-4x-6}[/tex]