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CLAUDIAEDY373
Answered

Bonjour,
Vous pourriez m'aider ?
Factoriser chaque expression :

[tex]a = 7x - 14 \\ b = {a}^{2} + 3a \\ c = {2t}^{2} - 3t \\ d = {5x}^{2} + 25x[/tex]
Merci bcp ☺️​

Sagot :

bjr,

7 * x - 7 * 2 = 7(x - 2)

a * a + 3 * a = a(a + 3)

2 * t * t - 3 * t = t(2t - 3)

5 * x * x + 5 * 5 * x = 5x(x + 5)

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