the answer is 1×3/4 plzz explain this
Attachments:
Answers
Answered by
1
Step-by-step explanation:
(1+1/√2+1/2)(1-1/√2+1/2)
={(1+1/2)+1/√2}{(1+1/2)-1/√2}
=(1+1/2)²-(1/√2)²
=(3/2)²-1/2
=9/4-1/2
=9-2/4
=7/4
Similar questions