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3 years ago

(4s+3)(4s–3) i really neeed help

Mathematics

1 answer:

Blababa [14]3 years ago

6 0

Answer:

16s^2 -9

Step-by-step explanation:

(4s+3)(4s–3)

FOIL

first : 4x*4x = 16s^2

outer -3 *4s = -12s

inner 3*4s = 12s

last = 3* -3 = -9

Add them together

16s^2 -12s+12s -9

Combine like terms

16s^2 -9

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Step-by-step explanation:

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2 years ago

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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