Question

Calculati:
b)9√27+5√24-(-2√96-√150+3√243)=
d)5√243+2√48-(8√300-6√363)=

Answer 1

=9*3$\sqrt{3}$ + 5*2$\sqrt{6}$ - ( - 2*4$\sqrt{6}$ - 5$\sqrt{6}$ + 3*9$\sqrt{3}$ )

= 27$\sqrt{3}$ + 10$\sqrt{6}$ + 8$\sqrt{6}$ + 5$\sqrt{6}$ - 27$\sqrt{3}$

= 18$\sqrt{6}$ + 5$\sqrt{6}$

= 23$\sqrt{6}$