Simplyfy
X²+3z²-4+z²-7x²+3
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-6 power 2 +4z power 2 - 1
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The answer for the equation is" 4Z^2 - 6 X^2-1 "
Step-by-step explanation:
X^2 + 3Z^2 - 4 + Z^2 - 7X^2 + 3
= X^2 - 7X^2 + 3Z^2 + Z^2 - 4 + 3
= - 6 X^2 + 4Z^2 - 1
X^2 + 3Z^2 - 4 + Z^2 - 7X^2 + 3 = 4Z^2 - 6 X^2 - 1
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