Question

Find the value by expanding brackets.
a. 8x (199)
b. (99)x(106)
c. (102)x (98)

Answer 1

Answer:

❣ ANSWER ❣

✡ ROCKY HERE ✌

1 ) 8 × 199

= 8 × ( 200 - 1)

= 1600 - 8

= 1592 .

2) 99 × 106

= ( 100 - 1 ) × ( 100 + 6 )

= 10000 + 600 - 100 - 6

= 10600 - 106

= 10594

3 ) 102 × 98

= ( 100 + 2 ) × ( 100 - 2 )

= 100^2 - 2^2

= 10000 - 4

= 9996

✴HAPPY TO HELP

Answer 2

Answer:

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