Réponse :
bonsoir
Explications étape par étape
a) 2x*5
a = 10x
b) 4*y-7
b = 4y -7
c) t+5*t*t
c = t +5t²
d) n*1*n
d = n² *1
d = n²
e) 6s * 3z
e = 18sz
f) 2*7*x*x
f = 2x³ *7
f = 14x³
g) x*y-y
g = xy - y
h) x*(x+1)*y*x
= x² ( x+1)*y
= ( x³ +x² )y
h = x³y + x²y
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Réponse :
bonsoir
Explications étape par étape
a) 2x*5
a = 10x
b) 4*y-7
b = 4y -7
c) t+5*t*t
c = t +5t²
d) n*1*n
d = n² *1
d = n²
e) 6s * 3z
e = 18sz
f) 2*7*x*x
f = 2x³ *7
f = 14x³
g) x*y-y
g = xy - y
h) x*(x+1)*y*x
= x² ( x+1)*y
= ( x³ +x² )y
h = x³y + x²y