root 3 + root 7 to the whole square. simplify
Answers
Answered by
1
Answer:
Step-by-step explanation:
masaxena17:
Sorry I didn't attached the answer we will use a identity on it which is (a+b)whole square =a square+b square+2ab so root 3 square is 3 and 7 square is 49 and 2ab will be 2*7*root 3 and then add them
you forgot the root 7
it will not be only 7 it is root 7
Oh,ok
hmm
Yes it is 2 root21 +10
yeah
Answered by
1
2√21+10 is the answer
Nope i dont think ur right u can try it urself by using the property of (a+b)²
2√21+10 is the correct answer
I tried it ,it is 52+14 root 3
Then you are right bro
you know the (a+b)² formula?
Yes
then add the square of root 3 which is 3, square of root 7 which is 7 and 2*root 7*root 3 which 2 root 21
Yes I didn't see root 7
My fault
it happens
Similar questions