Choose the solution(s) of the following system of equations x2 + y2 = 6 x2 – y = 6

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asked Oct 16, 2018 118k views

2 Answers

Xavier D · Answer 1 · 2018-10-19T01:43:57+0000

The system is : (i) x^{2} +y ^{2} =6 and (ii) x^{2} -y=6 rewrite equation (ii) as x^{2}=y+6 and substitute x^{2} in equation (i) with y+6 so equation (i) becomes (y+6)+y ^{2} =6 y ^{2} +y=0 factorize to find the roots

Choose the solution(s) of the following system of equations x2 + y2 = 6 x2 – y = 6

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