Question

Find the product: (a + bc) (a – bc) (a2+ b2c2)

Answer 1

Answer:

(a+bc)(a−bc)(a

2

+b

2

c

2

) =[(a

2

)−(bc)

2

](a

2

+b

2

c

2

) [∵(a+b)(a−b)=a

2

−b

2

]

=(a

2

−b

2

c

2

)(a

2

+b

2

c

2

)

=(a

2

)

2

−(b

2

c

2

)

2

=a

4

−b

4

c

4

Step-by-step explanation:

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Answer 2

Answer:

(a⁴-b⁴c⁴)

Step-by-step explanation:

(a+bc) (a-bc) (a²+b²c²)

= (a²-b²c²) (a²+b²c²)

= (a⁴-b⁴c⁴)

using formula (x+y)(x-y) = x²-y²