Question

- 24. Find the values of x using quadratic formula: 4x2 - 5x -6= 0 ​

Answer 1

Answer:

-b+- √b²-4ac÷2a

Step-by-step explanation:

-(-5x) +- √(-5)²-4×4(-6)÷2(4)

5x+-√25-96÷8

5x+-√-71÷8

on taking postive sign

5x+√71÷8

now,on taking negative sign

5x-√71÷8

Answer 2

Step-by-step explanation:

first you have to factorise -5x

then u will get -8x +3x after factorising -5x

after that u get the value 2,-3/4

then u will take the of x is 2 because in this u have to take only the positive value not negative value

hope this helps you

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