Bonjour
Factoriser 16x² - 9+(4x - 3)(x - 2)
= (4x)^2 - 3^2 + (4x - 3)(x - 2)
= (4x - 3)(4x + 3) + (4x - 3)(x - 2)
= (4x - 3)(4x + 3 + x - 2)
= (4x - 3)(5x + 1)
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Bonjour
Factoriser 16x² - 9+(4x - 3)(x - 2)
= (4x)^2 - 3^2 + (4x - 3)(x - 2)
= (4x - 3)(4x + 3) + (4x - 3)(x - 2)
= (4x - 3)(4x + 3 + x - 2)
= (4x - 3)(5x + 1)