B. if a = 1, use reverse foil or trial and error method
x² + 7x + 12 = (x + 3)(x+4)
x² - 7x + 12 = (x - 3)(x-4)
x² + 3x - 18 = (x + 6)(x - 3)
x² - 3x - 18= (x-6) (x + 3
pls answer
x² + 7x + 12 = (x + 3)(x+4)
x² - 7x + 12 = (x - 3)(x-4)
x² + 3x - 18 = (x + 6)(x - 3)
x² - 3x - 18= (x-6) (x + 3
pls answer
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Answer:
x² -7x +12 = (x - 3) (x-4)
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yun lang thank you