Question

10. 6x² – 7xy– 13y^2 factorise

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Answer 1

Answer:

Step-by-step explanation:

6x²–7xy–13y² = 0

6x²–13xy+6xy–13y² = 0

6x²+6xy–13xy–13y²=0

6x(x+y)–13y(x+y) = 0

(6x–13y)(x+y) = 0

x+y = 0

x = -y

6x–13y = 0

6x = 13y

x = 13y/6

So, x = –y or 13 y/6

Hope it is clear...

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