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4x² + 3x - 8x - 6
4x² - 5x - 6
x² - 4x + 3
(x - 3)(x - 1)
y² + y - 20
(y + 5)(y - 4)
y² - 64
(y + 8)(y - 8)
4x² - 11x + 6
(x - 2)(4x - 3)
= 4x² - 5x - 6
2. x² - 4x + 3 = (x - 1) (x - 3)
= x² - 3x - x + 3
= x² - 4x + 3
3. y² + y - 20 = (y - 4) (y + 5)
= y² + 5y - 4y - 20
= y² + y - 20
4. y² - 64 = (y + 8) (y - 8)
= y² - 8y + 8y - 64
= y² - 64
5. 4x² - 11x + 6 = (x - 2) (4x - 3)
= x² - 3x - 8x + 6
= x² - 11x + 6