x(y-z)² - a(z-y) ³ factorise
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Answer:
( y - z ) ² (x + ay - az )
Step-by-step explanation:
x ( y - z ) ² - a ( z - y ) ³
x ( y - z ) ² - a (-1)³ ( y - z ) ³
x ( y - z ) ² + a ( y - z ) ³
( y - z ) ² ( x + a ( y - z ) )
( y - z ) ² (x + ay - az )
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