Question

if x+y+4=0 , find the value of x³+y-12xy+64

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

x+y=0-4

x+y=-4

let x=2

2+y=-4

y=-4-2

y=-6

A/Q

x^+y-12xy+64

2^+(-6)-12×2×(-6)+64

8-6+144+64

216-6

=210