Math, asked by nishavimal81, 1 year ago

What must be added to 2x^3+3x-5 to get 5x^3-13

Answers

Answered by swami23

let the number be x
x+2x^3+ 3-5 =5x^3-13
=x+2x^3+3x-5=5x^3-13
x =2x^3-5x^3+3x-5+13
x=3x^3+3x+8
is your answer

nishavimal81: Can you plz solve this equation

swami23: ok bro

nishavimal81: Plz help I will mark you as barinlist

nishavimal81: And yes it's 3x -5 not 3-5

swami23: i solve your equation

nishavimal: Thanks so much may God bless you

Answered by sg2544

$hello \: mate..... \\ gievn \\ 2x {}^{3} + 3x - 5 \\ add \: 3x {}^{3} - 3x - 8 \\ 2x {}^{3} + 3x - 5 + 3x {}^{3} - 3x - 8 \\ = 5x {}^{3} - 13 \\ hope \: it \: helps \: u \: dear......$

nishavimal81: How you got3x^3-3x-8

nishavimal81: Plz help I will mark you as brainlist

sg2544: u can sub the 5x^3-13 from ur eqn to get that

sg2544: subtract it then u get that

nishavimal81: Thanks

sg2544: ur welcome frnd.....

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