Question

how much is 7√5+8√5 with whole process​

Answer 1

Answer:

15√5

Step-by-step explanation:

7+8(√5) =15√5 if the under root value of number is same then add just the exterior one and the under root value will be same. This question from Irrational number .

Answer 2

Answer:

7√5 + 8√5 = 15√5

Step-by-step explanation:

BECAUSE, IF THE NUMBERS UNDER THE ROOT ARE SAME IN GIVEN NUMBERS THEN THE NUMBERS OUTSIDE THE ROOT WILL BE ADDED AND THE NUMBER UNDER ROOT WILL BE SAME.

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