Question

If f(x)= 2x2 + 3, then f(x - 1)=2x2 + 4x + 5.
True
False

Answer 1

Answer:

$\boxed{\mathrm{True}}$

Step-by-step explanation:

$f(x) = 2x^2+3$

Put x = x -1

$f(x-1) = 2(x-1)^2+3\\f(x-1) = 2(x^2-2x+1)+3\\f(x-1) = 2x^2-4x+2+3\\f(x-1) = 2x^2-4x+5$

So, it is true.

Answer 2

Answer:

True

Step-by-step explanation: