Questions by Nikhil Kumar

Questions by Nikhil Kumar

some of the steps in the derivation of the quadratic formula are shown. step 3: –c b^2/4a=a(x^2 b/ax b^2/4a62) step 4a: –c b^2/4a=a(x b/2a)^2 step 4b: -4ac/4a b2/4a=a(x b/2a)^2 which best explains or justifies

asked Jan 17, 2017

2 answers

0 votes

149k views

Do volcanos change earths surface quickly or slowly explain.

asked Jan 15, 2017

1 answer

2 votes

90.7k views

Decrease 1200 by 2% plzzzz

asked Dec 3, 2016

1 answer

0 votes

64.7k views

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