Question

x=2,y=-1 question is (x^3-y^3+1)(x^2-y^2)​

Answer 1

Step-by-step explanation:

Given :-

x = 2 and y= -1

(x³ - y³ + 1) (x² - y²)

(2³ - (-1)³ + 1) (2² - (-1)²)

(8 + 1 + 1) (4 - 1 )

10 × 3

Ans = 30

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Answer 2

Answer:

• put the value of x and y in question

Step-by-step explanation:

1. (x^3-y^3+1)(x^2-y^2)
2. {(2)^3-(-1)^3+1}{(2)^2-(-1)^2}.
3. (8+1+1)(4-1)
4. (10)(3)
5. 30