Question

(3 √7 -2√2) (5√7 +2√3)

from chapter 1 class 9


1.5 ​

Answer 1

Answer:

I don't know but if you mark me as branlist you will get 3 points

Answer 2

Answer:

$105 + 6 \sqrt{21} - 10 \sqrt{14} - 4 \sqrt{6}$

Step-by-step explanation:

$(3 \sqrt{7} - 2 \sqrt{2} )(5 \sqrt{7} + 2 \sqrt{3} ) \\3 \sqrt{7} \times 5 \sqrt{7} + 3 \sqrt{7} \times 2 \sqrt{3} - 2 \sqrt{2} \times 5 \sqrt{7} - 2 \sqrt{2} \times 2 \sqrt{3} \\ 105 + 6 \sqrt{21} - 10 \sqrt{14} - 4 \sqrt{6}$

hope it helps you

plzzz mark as brainliest