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Mathematics, 04.05.2020 23:40 kroscioouws0q

1: if a3 + b3 = 18 and a2 – ab + b2 = 9,
so what is the value of a + b?
2: if a – b = 4 and a2 + ab + b2 = 12, what is the value of a3 – b3?

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1: if a3 + b3 = 18 and a2 – ab + b2 = 9,
so what is the value of a + b?
2: if a – b =...

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