5 1/3 + ( 2 1/3 + 1 1/3)=
2 answers:
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Answer:
Step-by-step explanation:
1.The expression given is in division so when changing to multiplication the fraction is reversed.
2.Using algebra identity .
3. Taking the common factor 5 out.
4. Finally cancelling the like terms from the numerator and denominator.
Answer:
- 8
Step-by-step explanation:
Given
x² - 64 = 0 ( add 64 to both sides )
x² = 64 ( take the square root of both sides )
x = ± = ± 8
Solutions are x = 8 and x = - 8