Mathematics, 16.10.2020 23:01 CamFootball638

Which of the equations are true identities? (x^2+2y)(x^2-3y) A. }(x^2+2y)(x^2-3y)=x^4-6y^2

B. }&k^3-r^3=(k^2+r)(k-r^2)

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Which of the equations are true identities? (x^2+2y)(x^2-3y) A. }(x^2+2y)(x^2-3y)=x^4-6y^2

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Which of the equations are true identities? (x^2+2y)(x^2-3y) A. }(x^2+2y)(x^2-3y)=x^4-6y^2 B. }&k^3-r^3=(k^2+r)(k-r^2)

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Which of the equations are true identities? (x^2+2y)(x^2-3y) A. }(x^2+2y)(x^2-3y)=x^4-6y^2

B. }&k^3-r^3=(k^2+r)(k-r^2)