Question

What should be subtracted from 2x ^ 2 - y ^ 2 + 4z ^ 2 to get x ^ 2 + y ^ 2 - z ^ 2 ?​

Answer 1

Answer:

$\huge\star\underline{\orange{❥︎a}\mathfrak\blue{n}\mathfrak\purple{S}\mathbb\pink{wer}}\star\:$

x²-4y²+6z²

Answer 2

$\huge\bf\underline\pink{AnSwer࿐}$

x²-4y²+6z².