Question

How to split the middle term of x^2-100x+2475 tricks?

Answer 1

Answer:

Just use the quadratic formula. It'll make solving quad equations much easier.

Formula:

x = [{b +/- √(b^2 - 4ac)} ÷ 2a]

Hope this helps.

:)

Answer 2

find two no. who when solved give -100 and on multiplication they give 2475(for getting 2475 find its factors)

NOW

then follow grouping method

then taking common u will get the ans.