Math, asked by japneetk070, 5 months ago

solve the following by completing the square method.
1. 4x^2 + 15x - 19 = 0
please please please please help me out urgently...

Answers

Answered by akashbindjnvg

5

Step-by-step explanation:

a=4, b=15 , c=-19

b²-4ac

15²-4×4×-19

225+304

=529

one root = -b+√529/2a

= -15+23/2×4

=8/8 =1

another root = -15-23/8

= -38/8

= -19/4

Previous Question

Next Question

Similar questions

Math, 2 months ago

Which of the following describes a situation for finding volume? The amount of cereal inside a cereal box The amount of space a garden takes up in the backyard The total square feet of a kitchen floor The amount of floor space that a rug covers...

Physics, 2 months ago

Develop a basic method for determining the speed of a wave on a string. Write/sketch a brief description of your method in your notebook. Thank you if u answered I will mark u brainliest if I can and if the answer is right...

Science, 2 months ago

what is carbonization...

Math, 5 months ago

Jon is running a 20 km race. He will complete 30 laps of a running track. What percentage of the race has he completed after running 10km.

Hindi, 5 months ago

प्रदूषण की हानियों तथा उसके प्रकृति जागरूकता के लिए स्लोगन नारा लिखिए जैसे कल को बचाना है प्रदूषण को भगाना है?

Social Sciences, 9 months ago

02. What makes an election democratic?

Environmental Sciences, 9 months ago

Write a story about autobiography of seeds...

English, 9 months ago

Which of the following is not related to car? (a) petrol (b) diesel (c) tyre (d) handle...