Final Answer
$-10$
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Step-by-step Solution
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1
Calculate the numerical value for $2xy^2z-xy+2$ when $x=2$, $y=-2$ and $z=-1$. Replace the unknowns with their corresponding values
$2\cdot 2\cdot {\left(-2\right)}^2\cdot -1-1\cdot 2\cdot -2+2$
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$2\cdot 2\cdot {\left(-2\right)}^2\cdot -1-1\cdot 2\cdot -2+2$
Learn how to solve numerical value of an algebraic expression problems step by step online. Find the numerical value of the expression 2xy^2z-xy+2;x=2y=-2z=-1. Calculate the numerical value for 2xy^2z-xy+2 when x=2, y=-2 and z=-1. Replace the unknowns with their corresponding values. Multiply 2 times 2. Multiply 4 times -1. Multiply -1 times 2.
Final Answer
$-10$