myleeparks12 myleeparks12

24-03-2022
Mathematics

contestada

Solve the following quadratic function by factoring

f(x)=4x^(2)-9

Respuesta :

charlietrenkamp charlietrenkamp

24-03-2022

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

Rewrite 4x^2 as (2x)^2

Rewrite 9 as 3^2

f(x)=(2x)^2 - 3^2

To factor it

Since it is a perfect square you need to have one negative

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

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