Math, asked by shivanshrai1, 1 year ago

please solve question 9 please

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Answered by devashish6

1

$3 {x}^{2} + 9 {y}^{2} + 3xy..........(1) \\ 10 {x }^{2} + 2 {y}^{2} - 8xy.........(2) \\ 7 {x }^{2} - 7 {y }^{2} - 11xy....ans$
is this correct

shivanshrai1: right

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