aishahhueck72 aishahhueck72

31-03-2020
Mathematics

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if x=6 and y= -2, what is the value of 3xy+ 2x²- y³

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igoroleshko156 igoroleshko156

31-03-2020

Answer:

[tex]44[/tex]

Step-by-step explanation:

Step 1: Set x to 6 and y to -2

[tex]3xy + 2x^2 - y^3[/tex]

[tex]3(6)(-2) + 2(6)^2 - (-2)^3[/tex]

[tex]-36 + 72 - (-8)[/tex]

[tex]36 + 8[/tex]

[tex]44[/tex]

Answer: [tex]44[/tex]

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