evaluate 7x-2y+5xy+1/3x^2 for x=-1,y=2
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Step-by-step explanation:
Given expression is 7x-2y+5xy+1/3 x²
if x=-1 and y=2 then
=>7(-1)-2(2)+5(-1)(2)+1/3(-1)²
=>-7-4-10+1/3
=>-21+1/3
=>(-63+1)/3
=>-62/3
The value of 7x-2y+5xy+1/3x^2 for x=-1,y=2 is -62/3
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