Question

find the value of this question please answer it's very urgent...
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Answer 1

Answer:

please mark as brilliant answer

Answer 2

Answer: 30 - 11√10 = - 4.785

Step-by-step explanation:

( 3√5 - 5√2)(4√5 + 3√2)

Just open the bracket

= 12(5) + 9√10 - 20√10 - 15(2)

= 60 - 30 - 11√10

= 30 - 11√10

= - 4.785 (approx.)

Thanks!

I hope it will be helpful.

Good LucK!