计算(2√2+3√3)²有过程
问题描述:
计算(2√2+3√3)²有过程
答
(2√2+3√3)²
=(2√2)²+2×2√2×3√3+(3√3)²
=8+6√6+27
=35+6√6
答
原式=8+27+12√6
=35+12√6
答
=(2√2)²+2*(2√2+3√3)+(3√3)²
=8+12√6+27
=35+12√6