Using identities evaluate the following (5.6)^2 - (4.4)^2
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Answered by
8
Answer:
( 5.6 )^2 - ( 4.4 )^2
Step-by-step explanation:
a^2 - b^2 = ( a + b ) ( a - b )
= ( 5.6 + 4.4 ) ( 5.6 - 4.4 )
= ( 10.0 ) ( 1.1 )
= 10 x 1.1
= 11.0
= 11
Answered by
17
Answer:
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