I = (2x - 5)² - (x - 3)² J = (4x - 1)² - 3(2x + 5)(4x - 1) K=4-(3-5x)² L = 2(x-2)(x+3)(x-2) M = -4x² + (3x + 1)² N = 9(2x - 1)² - 4(x + 2)² Factorisation svp
Mathématiques
samaha0298
Question
I = (2x - 5)² - (x - 3)²
J = (4x - 1)² - 3(2x + 5)(4x - 1)
K=4-(3-5x)²
L = 2(x-2)(x+3)(x-2)
M = -4x² + (3x + 1)²
N = 9(2x - 1)² - 4(x + 2)²
Factorisation svp
J = (4x - 1)² - 3(2x + 5)(4x - 1)
K=4-(3-5x)²
L = 2(x-2)(x+3)(x-2)
M = -4x² + (3x + 1)²
N = 9(2x - 1)² - 4(x + 2)²
Factorisation svp