Question

Please solve this question and kindly give correct step by step solution.
I want to verify whether the correct ans. is -11√2 - 9√3 + 5√10 + 4√15
OR -11√2 - 9√3 + 5√10 - 4√15​

Answer 1

$\\: \large\pink꧁ \green{{\underline{\red{ \underline{\purple{\overline{\orange{\overline{ \huge\blue{Answer࿐}}}}}}}}}} \pink꧂$

please see the attachment

hope its helpful⭐✨⭐✨