1.

Subtract3x²–5y–2from5y–3x²+xyandfindthevalueoftheresultifx=2,y=-1. 1)Simplifyeachofthefollowingalgebraicexpressionsbyremovinggroupingsymbols.b)5a–(3b–2a+4c)​

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che se LIKH smjh ni aa RHA



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