Question

9 minus b whole square + 9 square + 9 + b whole square equal to 341 solve this​

Answer 1

Step-by-step explanation:

(9-b)^2+9^2+(9+b)^2=341

81+b^2-18b+81+81+b^2+18b=341

162+2b^2=341

2b^2=341-162

2b^2=179

b^2=179÷2

b^2=89.5

b=√89.5