Question

Simplify and find the value where x=1 and y=1 in the expression x²+2yx³-2xy+y³​

Answer 1

Answer:

Step-by-step explanation:

Simplify the brackets first

x = 1

y - 1

(1)^2 + 2(1)(1)^3 - 2(1)(1) + (1)^3

1 + 8 - 2 + 1

= 8

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