Question

factorise 9X2+Y2+16Z2_6XY+Y2+24ZX​

Answer 1

Answer:

The value of 9x

2

−6xy+y

2

−z

2

=(9x

2

−6xy+y

2

)−z

2

={(3x)

2

−2×3x×y+y

2

}−z

2

=(3x−y

2

)−z

2

=(3x−y+z)(3x−y−z)

Step-by-step explanation:

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