Mathematics, 21.11.2020 02:40 CHENDESHEN

z varies jointly with y and the square of x. If z= 252 when y= -7 and x= -3 , find z when x = -2 and y= 2

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z varies jointly with y and the square of x. If z= 252 when y= -7 and x= -3 , find z when x = -2 and...

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