the simplest form of (-√18+√98-√8) is
a. 2√2
b. 3√2
c. -11√2
d. -3√2
Answers
Answered by
1
Answer:
-√18+√98-√8
= -3√2 + 7√2 - 2√2
= √2(-3+7-2)
= √2(7-5)
= 2√2
Hence, option (a) 2√2 is correct
Answered by
0
Answer:
2√2
Step-by-step explanation:
(-√18+√98-√8)
= -√3*3*2 +√7*7*2 -√2*2*2
= -3√2+7√2-2√2
=√2 (-3+7-2)
= √2(-5+7)
= 2 √2
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