Question

What's the answer on b^2 plus 5b = 0

Answer 1

HEYA!
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$b {}^{2} + 5b = 0 \\ b(b + 5) = 0 \\ b + 5 = 0 \\ \\ b = > - 5$
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Answer 2

b^2+5b=0
take common b
b(b+5)=0
b=0 and b+5=0
b=-5