x四次方-8x二次方+16
=(x²)²-2×4×x²+4²
=(x²-4)²
=(x+2)²(x-2)²;
2a三n次方-8a的n次方b的二次方要过程
=2a^n(a^(2n)-4b^2)
=2a^n(a^n+2b)(a^n-2b);
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x四次方-8x二次方+16
=(x²)²-2×4×x²+4²
=(x²-4)²
=(x+2)²(x-2)²;
2a三n次方-8a的n次方b的二次方要过程
=2a^n(a^(2n)-4b^2)
=2a^n(a^n+2b)(a^n-2b);
很高兴为您解答,skyhunter002为您答疑解惑
如果本题有什么不明白可以追问,