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Sagot :

Réponse:

1: (5-x)(5+x)

2: (7x-10)(7x+10)

3: (4x-4)(4x+4)

4: (x+1)^2

5: (2x-3)^2

6: (3x-8)^2

Réponse:

a. -(x - 5) (x +5)

b. (x+1) ^2

c. (7x-10) (7x+10)

d. (2x-3) ^2

e. 16(x-1)(x+1)

f. (3x-8) ^2

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