Question

solve it by factorization
√3x^2+x+5=(x-3) ​

Answer 1

3x^2 + x +5=(x-3)^2

by using the identity of ( a-b ) ^2 = a^2 - 2ab + b^2

=> 3x^2 + x +5 = x^2 - 6x+ 9

=> 3x^2- x^2 + x + 6x + 5 - 9 = 0

=> 2x^2 +7x-4 =0

=> x = -7+√71/4

and x= -7-√ 71/4