aryavashgoli aryavashgoli

09-09-2020
Mathematics

contestada

(4x-5) (4x+5)

Expand and simplify

Respuesta :

jumaanhussein11 jumaanhussein11

09-09-2020

Step-by-step explanation:

(4x-5)(4x+5)

multiply each

4x×4x=16x^2

4x×5=20x

-5×4x= - 20x

-5×5= -25

16x^2+20x-20x-25

16x^2-25

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