factorise = 5x² - 29xy - 42y²
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Answered by
2
Answer:
2a+b2 6586.5896.
Step-by-step explanation:
it was the linear equations and I m not confirm may be this is wrong
Answered by
19
Answer:
5x^2-29xy-42y^2
Product (5x-42)= -120
Sum = -29
Pair of -120 are -35 and 6
We split the middle term as -35xy and
6xy,
5x^2-29xy-4y^2= 5x^2-35xy+6xy-42y^2
= 5x(x-7y) +6y(x-7y)
= (5x+6y) (x-7y).
hope it will be helpful
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