nadirahm26
nadirahm26
28-01-2018
Mathematics
contestada
is 16x2 + 24x + 9 a perfect square trinomial
Respuesta :
tynollette
tynollette
28-01-2018
16x²=(4x)², 9=3², 24x=2*4x*3
so this is a perfect square: (4x+3)²
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