Question

add(3√2+7√3)and(√2-5√3)

Answer 1

3√2 +7√3 + √2-5√3
=4√2+2√3

Answer 2

ADD :

add(3√2+7√3)and(√2-5√3)

SOLUTION:

$(3 \sqrt{2} + 7 \sqrt{3} )+ ( \sqrt{2} - 5 \sqrt{3)} \\ \\ = (3 \sqrt{2} + \sqrt{2} ) + (7 \sqrt{3} - 5 \sqrt{3}) \\ \\ = (3 + 1) \sqrt{2} + (7 - 5) \sqrt{3} \\ \\ = (4 \sqrt{2} + 2 \sqrt{3} )$

SOME IMPORTANT FORMULAS:

• √ab =√a × √b
• √a/b = √a/√b