Question

Using identities evaluate 8.56 × 11.60​

Answer 1

Answer:

8.56 × 11.6

by the formula :

( x + a ) ( x + b ) = [ x² + ( a + b) x + ab ]

Now ,  

( 8 + 0 . 56 ) ( 8 + 3.6 )

(8 )² + ( 0 . 56 + 3.6 ) × 8 + ( 0.56 × 3 .6 )

99 . 296

Step-by-step explanation:

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