Math, asked by rp540893, 2 months ago

8. The roots of the quadratic equation 4x²-49=0 are___

Answers

Answered by rupeshgs02

6

Answer:

by factorisation method

(2x -7) (2x + 7)= 0

2x -7 = 0. or. 2x + 7 = 0

x = 7/2. or x = -7/2

plz MARK AS BRAINST PLZ PLZ PLZ PLZ

Previous Question

Next Question

Similar questions

Chemistry, 1 month ago

how to delete rows and columns...

Biology, 1 month ago

what happens when there is carbon dioxide retention in our body?

Science, 1 month ago

Write an. equation for the reaction in which hydrochloric acid neutralise sodium hydroxide...

English, 2 months ago

f) He is flying kites. (Change into past continuous tense.) Ans.

English, 2 months ago

How can we find our calling? Is it possible to find one’s calling within a short period? Why/Why not?

Math, 9 months ago

state true or false : (12)⁰ >(-1)¹⁴⁵...

Math, 9 months ago

Without adding, find the sum 1+3+5+7+9+11+13+15+17+19+21?

Business Studies, 9 months ago

What is importance of partnership in business? explain it's advantage..?..