Question

Multiply x^2 + 2y by x^3 – 2xy + y3 and find the value of the product for
x = 1 and y = -1.




PLASS HELB MEH

Answer 1

Answer:

-1/2

Step-by-step explanation:

x^2 +2y / x3,- 2xy +y^3

x=1 and y = -1

substituting values in the eqn

= 1^2 + 2×-1 / 1^3 -2×1×-1 + (-1^3)

= 1-2 / 1+2-1

= -1/2

hope it helps u

Answer 2

Answer:

4

Step-by-step explanation:

target find answer and clear x and y's

=12+2-1x13-21-1+-13

=14-1x13-21-1+-13

=13x13-21-1+-13

=39-21-1+-13

=18-1+-13

=17+-13

=4

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