2/1×3.7²-3.7×2.7+2/1×2.7²因式分解
问题描述:
2/1×3.7²-3.7×2.7+2/1×2.7²因式分解
答
0.5(3.7²-2×3.7×2.7+2.7²)=0.5(3.7-2.7)²=0.5
2/1×3.7²-3.7×2.7+2/1×2.7²因式分解
0.5(3.7²-2×3.7×2.7+2.7²)=0.5(3.7-2.7)²=0.5