factorise following the
y cube root +1/8ycube root
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Answered by
1
Answer:
0.125
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Step-by-step explanation:
Answered by
0
Hey There,
Here we are going to use the identity :
a^3+b^3 = (a+b)(a^2-ab+b^2)a
3
+b
3
=(a+b)(a
2
−ab+b
2
)
We can solve this question in the same way as follows:
\begin{gathered}8x^3+27y^3 \\ \\ =(2x)^3+(3y)^3 \\ \\ =(2x+3y)((2x)^2-(2x)(3y)+(3y)^2) \\ \\ = (2x+3
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