Question

quadratic equation of b²-49=0​

Answer 1

Step-by-step explanation:

B^2 - 49=0

B^2 =49

B^2 =7^2

B=7

Answer 2

Answer:

b=7

Step-by-step explanation:

${b}^{2} = 49 \\ {b } = \sqrt{49} \\ b = 7$

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