Question

If ƒ(x )= 2x^2 + 3, then ƒ(x - 1)= 2x^2 + 4x + 5.


True

False

Answer 1

@manumben

Answer 2

plug in 2(x-1)^2 + 3, and simplify.

Answer 3

Idk how to do these

Answer 4

2((x-1)(x-1))+3

Answer 5

..?

Answer 6

are you familiar with the FOIL concept?

Answer 7

(x-1)(x-1) = x^2 - 2x +1

Answer 8

2x^2-4x+2+3 = 2x^2-4x+5

Answer 9

is 2x^2-4x+5 = 2x^2 +4x + 5

Answer 10

Thanks