3 years ago

(Free points)Factorise x³ + 216y³ + 8z³ - 36xyz

Mathematics

2 answers:

Sholpan [36]3 years ago

7 0

Answer:

im begging you not to report me instead just pls let me pass

Step-by-step explanation:

Nadusha1986 [10]3 years ago

3 0

Answer:

[x+6y+2z][x²+(6y)²+(2z)²-6xy-12yz-2xz]

Step-by-step explanation:

x³+216y³+8z³-36xyz

x³+(6y)³+(2z)³-3×6×2×xyz

As we know

a³+b³+c³-3abc=(a+b+c)(a²+b²+c²-ab-bc-ca)

Let a=x

b=6y

c=2z

Now.

[x+6y+2z][(x²+(6y)²+(2z)²-x×6y-6y×2z-x×2z]

[x+6y+2z][x²+(6y)²+(2z)²-6xy-12yz-2xz]

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(Free points)Factorise x³ + 216y³ + 8z³ - 36xyz​

(Free points)Factorise x³ + 216y³ + 8z³ - 36xyz