factorise (x+6) (x-7)
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ਪੰਜਾਬੀਹੈਕੋਈਪੰਜਾਬੀਹੈਕੋਈਪੰਜਾਬੀਹੈਕੋਈਪੰਜਾਬੀਹੈਕੋਈ
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Answer:
x² - x - 42
Step-by-step explanation:
(x + 6)(x - 7)
= x(x - 7) + 6(x - 7)
= x² - 7x + 6x - 42
= x² - x - 42
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