Question

2
27-125 a - 1350 +225 9²​

Answer 1

Answer:27-125a³-135a+225a

= (3-5a)³

= (3-5a)(3-5a)(3-5a)

Step-by-step explanation:

Given 27-125a³-135a+225a

=3³+(-5a)³+3×3²×(-5a)+3×3×(-5a)²

= [3+(-5a)]³

/* By an algebraic identity:

*/

=(3-5a)³

Therefore,

27-125a³-135a+225a = (3-5a)³

Step-by-step explanation:

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