Solve for x. x2 - 49 = 0 A)0 B)+49 C)+49i D)+7

asked Feb 9, 2022 127k views

3 votes

Solve for x.
x2 - 49 = 0

A)0

B)+49

C)+49i

D)+7

7.7k points

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2 votes

Answer:

D) +7

Explanation:

x2-49=0

x2= +49

√x2= √+49

x= +7

Sabrina answered Feb 10, 2022

8.5k points

4 votes

Answer:

x=±7

Explanation:

x²=49

x=±7

Srinivasan answered Feb 13, 2022