Find (root3+root7) (root7-root3)
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Answered by
1
Answer:
OK please mark me brainest
Step-by-step explanation:
Don't know
Answered by
1
Answer:
7
Step-by-step explanation:
(√7+√3)(√7-√3)....(i)
it is like (a+b)(a-b)=a²-b²
so in eq (i)
7-3=4
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