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ira [324]
3 years ago
5

(X^2+3)^2 - (x^2-1)^2

Mathematics
1 answer:
Julli [10]3 years ago
3 0

Answer:

8(X^2+1)

Step-by-step explanation:

(X²+3)²-(X²-1)

(X²+3)(X²+3)-(X²-1)(X²-1)

X⁴+3X²+3X²+9-(X⁴-X²-X²+1)

X⁴+6X²+9-(X⁴-2X²+1)

X⁴+6X²+9-X⁴+2X²-1

8X²+8

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