6. 3× + 1 = 14
7. (a+b) = a² + 2ab + b²
8.A = nr²
9. 4a + 7b
10. X² - 3xy +2y²
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6. 3× + 1 = 14
7. (a+b) = a² + 2ab + b²
8.A = nr²
9. 4a + 7b
10. X² - 3xy +2y²
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6. ×=13/3
7. a³ + 3a ²b + b³ or (a+b)³
8. 78.5
9. 4(a+2b)+b
10. x=2y