Question

please answer the question step by step.​

Answer 1

Answer:

28.534319

this is your answer

Answer 2

Answer:

22 + 6√10 + √7 (-4√5 + 3√2)

Explanation:

When we simplify using multiplication of binomial * trinomial ,we get ,

40 + 12√10 - 4√35 -6√10 -18 +3√14

=(40 - 18) + √10(12 - 6) - 4√35 + 3√14

= 22 + 6√10 -4 * √7√5 + 3*√7 *√2

= 22 + 6√10 + √7 (-4√5 + 3√2)

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