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4 votes
I need help with 2x squared equals 98​

User Mat Ryer
by
8.1k points

2 Answers

1 vote

Answer:

7

Explanation:

If you have a TI-83+ you can press y= and plug that in. Then fin where the x axis meets 98 which is 7.

User John Bustos
by
8.5k points
3 votes


\text{Hey there!}


\text{\underline{DIVIDE} both sides by the number 2 on your sides!}


\text{Like:}\bold{(2x^2)/(2)=(98)/(2)}


\bf{Cancel:(2)/(2)\ because\ it \ equals \ 1}


\text{Keep:}(98)/(2) \text{ because it helps us solve for our answer!}


\bf{(98)/(2)=49}


\text{Problem becomes:}\bf{\ x^2=49}


\text{Take the root of the newer equation:}\bf{\ x=\pm√(49)}


\text{Solve that}\uparrow \text{and we will get the value of x}


\boxed{\boxed{\boxed{\text{Answer: x = 7 or x = -7}}}}\checkmark


\text{Good luck on your assignment and enjoy your day!}

~
\frak{LoveYourselfFirst:)}

User Abbr
by
8.3k points

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