Question

Q.13. Factorise: x² - 7x + 12​

Answer 1

Answer:

I hope it will work for you.

Answer 2

x² - 7x + 12

Such two numbers are 3 and 4. Their sum is 7 and product is 12

x² - 7x + 12

⇒ x² - 3x - 4x + 12

⇒ x ( x - 3 ) - 4 ( x - 3 )

⇒ ( x - 3 ) ( x - 4 )

Hope it helps you my friend

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