Question

find the zero of 2x^2-25

Answer 1

Answer:

answer = 5/ √ 2

Step-by-step explanation:

2x^2-25

=(√2 x)^2-(5)^2

=(√2x+5) (√2x-5)

here we will get 2 values of x as the highest power of x in the question is 2.

x=(√2x+5)=0. x=(√2x-5)=0

=x=-5/√2. =x=5/√2