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Evaluate the expression x(5-4y²) when x=-4 and y=-4

User Apsillers
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1 Answer

1 vote

Answer:

Step-by-step explanation: a( b - c ) + ab - ac

x(5-4y^2)=x\cdot \:5-x\cdot \:4y^2

=x\cdot \:5-x\cdot \:4y^2

=5x-4xy^2

User Olaf Horstmann
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