Question

4√432-5√192+8√27-6√75-3√27



b:2√32-8√18+4√50+3√72-6√128



c;6√216-5√54+4√24-3√384+2√150

Answer 1

a) 4*12v3-5*8v3+8*3v3-6*5v3-3*3v3= 48v3-40v3+24v3-30v3-9v3= -7v3

b) 2*4v2-8*3v2+4*5v2+3*6v2-6*8v2 = 8v2-24v2+20v2+18v2-48v2= -26v2

c) 6*12v6-5*3v6+4*2v6-3*8v6+2*5v6= 72v6-15v6+8v6-24v6+10v6= -14v6