iceyyy123
iceyyy123
11-01-2018
Mathematics
contestada
How to solve (4s+5t)(4s-5t)
Respuesta :
PeytonBrainly
PeytonBrainly
11-01-2018
(4s+5t)(4s-5t)
16s^2 - 20st + 20st - 25t^2
Combine like terms...
-20st + 20st = 0
The answer is:
16s^2 - 25t^2
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