Question

solution of this Question (5+√7)(3+√3)​

Answer 1

Answer:

5$\sqrt{3}$ + 3$\sqrt{7}$ + $\sqrt{21\\}$ + 15

Step-by-step explanation:

5(3+ $\sqrt{3\\}$) + $\sqrt{7}$(3+√3)​

15+ 5$\sqrt{3}$ + 3$\sqrt{7}$ + $\sqrt{21\\}$

Answer 2

Step-by-step explanation:

5×3+5×√3+√7×3+√7×√3

15+5√3+3√7+√21