Question

1. [5x-3/2][5x-3/2]
2.(x^2+y^2)(-x^2+y^2)
Please solve This Questions in notebook​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Step-by-step explanation:

1. (5x - 3/2) (5x - 3/2)

= 5x(5x - 3/2) - 3/2(5x - 3/2)

= 25x - 15x/2 - 15x/2 + 9/4

= 25x + ( - 15x - 15x)/2 + 9/4

= 25x - 30x/2 + 9/4

= 25x - 15x + 9/4

2. (x^2+y^2)(-x^2+y^2)

= x^2(-x^2+y^2)+y^2(-x^2+y^2)

= -x^4+x^2 y^2 - x^2 y^2 + y^4

= -x^4 + y^2