SOLUTION: what is the value of 21 to the second power???
Algebra.Com
Question 1032435: what is the value of 21 to the second power???
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
it's 21 times 21.
RELATED QUESTIONS
what is the value of the expression 2x to the second power + 3xy - 4y to the second power (answered by rfer)
3. Does the set of numbers 13, 21 and 24 form a Pythagorean triple? Explain how that set... (answered by josgarithmetic,ikleyn)
What is -1.6 to the second power (answered by ikleyn)
What is the factored form of 6w to the fourth power +15w to the second... (answered by Alan3354)
If (x-2)(to the second power)= 25 and x is less than 0, what is the value of... (answered by mananth)
what is the excluded value p when -3 over 2p to the second power -... (answered by stanbon)
value of 4 to the second power + 2/3 (answered by jb007mi6)
What is the value of 2 to the 2nd... (answered by jim_thompson5910)
What is the value of 2x to the 2nd power minus z to the 2nd... (answered by josgarithmetic)