Réponse :
bonjour
Explications étape par étape :
7x-14
=7(x-2)
12t+6
=6(2t+1)
a²+3a
=a(a+3)
4b²-12
=4(b²-3)
2t²-3t
=t(2t-3)
4x²+20x
=4x(x+5)
-5x²+25x
=-5x(x-5)
-10-16a
=-2(5+8a)
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Réponse :
bonjour
Explications étape par étape :
7x-14
=7(x-2)
12t+6
=6(2t+1)
a²+3a
=a(a+3)
4b²-12
=4(b²-3)
2t²-3t
=t(2t-3)
4x²+20x
=4x(x+5)
-5x²+25x
=-5x(x-5)
-10-16a
=-2(5+8a)