已知√(x2+25)+√(x2+7)=36,求√(x2+25)-√(x2+7)的值(√(x2+25)+√(x2+7))(√(x2+25)-√(x2+7))=x²+25-(x²+7)=18;∴√(x2+25)-√(x2+7)=18÷36=1/2;很高兴为您解答,skyhunter002为您答疑解惑如果本题有什...