factorise 8 x cube minus 27 Z cube
Answers
Answered by
0
Answer:
8x^3 - 27z^3=(2x-3z)(4x^2+6xz+9z^2)
Step-by-step explanation:
Use the identity a3−b3=(a−b)(a2+ab+b2)
a=2x
b=3z
8x^3 - 27z^3 = (2x - 3z)(4x^2 + 6xz + 9z^2)
Similar questions