Question

$\alpha \: and \: \beta \: are \: zeroes \: of \: a {x}^{2} + bx + c \: find \: the \: value \: of \: \\ a) { \alpha }^{2} + { \beta }^{2} \\ b) { \alpha }^{3} + { \beta }^{3}$
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Answer 1

EXPLAINED CLEARLY IN THE PICTURE

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