Math, asked by mahimachoudhary1978, 1 month ago

which of the following equation has the sum of its rootas 3? (1)x²+3x-5=0. (2)-x²+3x+3=0. (3)2x²-3x/2-1=0. (4)3x²-3x-3=0

Answers

Answered by nidhigoyal829

Answer:

2 option, -x^2+3x-5=0

Step-by-step explanation:

sum of alpha + beta

is equal to -b\a=-3÷-1 =3

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which of the following equation has the sum of its rootas 3? (1)x²+3x-5=0. (2)-x²+3x+3=0. (3)2x²-3x/2-1=0. (4)3x²-3x-3=0​

Answers

which of the following equation has the sum of its rootas 3? (1)x²+3x-5=0. (2)-x²+3x+3=0. (3)2x²-3x/2-1=0. (4)3x²-3x-3=0