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galben [10]
3 years ago
15

Factorise xy(x-y)+yz(y-z)+zx(z-x)

Mathematics
1 answer:
Masteriza [31]3 years ago
7 0
Expand first:-
yx^2 - xy^2 + zy^2 -yz^2 + xz^2 - zx^2
there is no  common factor  so we cant factorize this
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Sunny_sXe [5.5K]
Hello DestinyKiara99 o/
We can solve this equation using the quadratic formula
Check it out...

x² + 6x - 24 = 0       

Δ = 6² - 4.1.(-24)
Δ = 36 + 96
Δ = 132

x = -6 +/- √132    x' = -3 + √33
<span>      --------------   /
              2          \ 
                            x'' = - 3 - </span>√33
The correct answer is the letter D
I hope this help =)
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