Question

.jaldi se yeh Question hal krke dikhye​

Answer 1

Answer:

answer for the given problem is given

Answer 2

Answer:

Hi mate,

1 - Identity used a square - b square =

( a + b) ( a - b) ( 47 + 43 ) ( 47 - 43 ) =

90 * 4 = 360

2 - Identity - a square - b square

( 1000 + 999 ) ( 1000 - 999 )

1999 * 1 = 1999

3 - Identity - ( a + b ) ( a - b )

( x -2 ) ( x + 2 )

= x square - 4

4 - Identity - ( a + b) ( a - b)

3x square - 1 square = 9x square - 1

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