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3 years ago

7

(4x-5) (4x+5) Expand and simplify

1 answer:

goldfiish [28.3K]3 years ago

3 0

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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