Question

Simplify 3-√5/3+2√5 = a√5-9/11​

Answer 1

Step-by-step explanation:

=[3(3-2√5)-√5(3-2√5)]/(3²-( 2√5)². =(3²-6√5-3√5+2(5))/(9-4(5)). =(9-9√5 +10)/(9-20). =(19-9√5)/(-11). =–(19-9√5)/ 11.

Answer 2

Answer:

i think answer will be a=(378√5+75) ÷45