Math, asked by kavyansh18, 9 months ago

Evaluate using identities

i) 95x96​

Answers

Answered by odangecho0
9

Answer:

95 x 96

=( 100 - 5 ) ( 100 - 4 )

=( 100 )² + ( -5 -4 ) 100 + ( -5 ) ( -4 )

[ By using the identity  ( x + a ) ( x + b ) = x² + ( a + b ) x + ab,

where x = 100, a = -5 and b = -4]

= 1000 - 900 + 20

= 9120

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