Sagot :
Bonsoir,
(5x+10)² =(3x+6)² + (4x+8)²
25x² +100x+100 = 9x² +36x + 36 + 16x² +64x =64
25x² +100x+100 = 25x² +100x + 100
C'est vrai.
Bonsoir,
(5x+10)² =(3x+6)² + (4x+8)²
25x² +100x+100 = 9x² +36x + 36 + 16x² +64x =64
25x² +100x+100 = 25x² +100x + 100
C'est vrai.