7a2- ab +2b² -(7ab+4-26² +50²)
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Answered by
0
Answer:
Solution 12:
(i) A - B
237.98 - 83.47
= 154.51
Answered by
2
Answer:
7a2 - ab + 2b² - ( 7ab + 4 - 26² + 50² )
7a2 - ab + 2b² - 7ab - 4 + 26² - 50²
7a2 - ab - 7ab + 26² - 50² - 4 + 2b²
7a2 - 8ab - 24² - 4 + 2b²
7ab - 8ab - 576 - 4 + 2b²
7ab - 8ab - 580 + 2b²
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