solve x²+2√5x-15 by splitting the middle term
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heya !!!!!!
it's Aastha ....
x^2 +2_/5x -15
= x^2 + 3_/ 5 x - _/5 x -15
= x ( x + 3_/5 ) -_/5 ( x + 3_/5)
= (x- _/5) ( x+3_/5) .....
thnks !!!
"_/ this is the symbol of root "
hope it helps u #
it's Aastha ....
x^2 +2_/5x -15
= x^2 + 3_/ 5 x - _/5 x -15
= x ( x + 3_/5 ) -_/5 ( x + 3_/5)
= (x- _/5) ( x+3_/5) .....
thnks !!!
"_/ this is the symbol of root "
hope it helps u #
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