Question

factorise x^2y^2+2xy-15​

Answer 1

Answer:

Changes made to your input should not affect the solution:

 (1): "y2"   was replaced by   "y^2".  1 more similar replacement(s).Factoring    x2y2 - 2xy - 15 

Try to factor this multi-variable trinomial using trial and error 

 Found a factorization  :  (xy + 3)•(xy - 5)(xy + 3) • (xy - 5)

Step-by-step explanation:

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Answer 2

Answer:

x

2

y

2

−

2

x

y

−

15

Rewrite

x

2

y

2

as

(

x

y

)

2

.

(

x

y

)

2

−

2

(

x

y

)

−

15

Let

u

=

x

y

. Substitute

u

for all occurrences of

x

y

.

u

2

−

2

u

−

15

Factor

u

2

−

2

u

−

15

using the AC method.

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(

u

−

5

)

(

u

+

3

)

Replace all occurrences of

u

with

x

y

.

(

x

y

−

5

)

(

x

y

+

3

)