Question

125x^2+8y^3+150x^2y+60xy^2
factorise chapter polynomials grade 9 pls answer with full explanation and identity
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Answer 1

Answer:

Step-by-step explanation:

Equation at the end of step 1

 (((125•(x3))+((150•(x2))•y))+(60x•(y2)))+23y3

STEP  

2

:

Equation at the end of step

2

:

 (((125•(x3))+((150•(x2))•y))+(22•3•5xy2))+23y3

STEP  

3

:

Equation at the end of step

3

:

 (((125•(x3))+((2•3•52x2)•y))+(22•3•5xy2))+23y3

STEP  

4

:

Equation at the end of step

4

:

 ((53x3 +  (2•3•52x2y)) +  (22•3•5xy2)) +  23y3

STEP

5

:

Checking for a perfect cube

5.1    Factoring:  125x3+150x2y+60xy2+8y3  

.

 125x3+150x2y+60xy2+8y3  is a perfect cube which means it is the cube of another polynomial  

In our case, the cubic root of  125x3+150x2y+60xy2+8y3  is  5x+2y  

Factorization is  (5x+2y)3

Final result :

 (5x + 2y)3

Answer 2

Answer:

(5x+2y)3

Step-by-step explanation:

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