Question

Write the expanded form of 3m2 ac and also find the coefficient of m2 in 3m2 ac.​

Answer 1

Answer:

see

Step-by-step explanation:

let f(x)=ax^2+bx+c=0 is qe

and x=√5-√7

factor of f(x) will be

x-√5+√7

now qe=(x+(√7-√5))^2

= x^2+2(√7-√5)x+2(1-6√