5. Simplify:
(a)
289 + 144
289 - 144
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Answers
Answered by
2
Answer:
289 + 144
= 433
289 - 144
= 145
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Answered by
2
Answer:
( 289 + 144 )(289-144)
= (289)² - ( 144 ) ²
= ( 289 + 144 ) ( 289 - 144 )
= 433 × 145
= 62785
Please mark it brainliest
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