solve the following expression and find the value when x=-2, y= 3:b.) 2x-3 y+7 xy-9 x+3 yx-7 y+ 9x^2y please send the answer with the solution
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Answer:
82
Step-by-step explanation:
2x-3y+7xy-9x+3yx-7y+9x²y
2x-9x-3y-7y+7xy+3xy+9x²y
-7x-10y+10xy+9x²y
put x=-2 , y=3
-7×-2-10×-2+10×-2×3+9(-2)²×3
14+20-60+108
=82
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