Math, asked by kardams242, 19 days ago

Factorise 27(x+y)³-64z³

Answers

Answered by pkkhowai78

0

Answer:

27x3 + 81x2y + 81xy2 + 27y3 - 64z3

Step-by-step explanation:

STEP

1

:

Equation at the end of step 1

(27 • ((x + y)3)) - 26z3

STEP

2

:

Equation at the end of step 2

27 • (x + y)3 - 26z3

STEP

3

:

3.1 Evaluate : (x+y)3 = x3+3x2y+3xy2+y3

Final result :

27x3 + 81x2y + 81xy2 + 27y3 - 64z3

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