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EXERCISE 8a = 2 and b = 3, find the value of2+ ab(iv) 2a -3b(v) 5a2- 2abif x 1, y 2 and z 5, find the value of2 |
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Answer» a+b=2+3=5a^2+ab=4+6=102a-3b=4-9=-55a^2-2ab=20-12=8 |
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