Question

Solve for x ;root of√3x^2+x+5=x-3

Answer 1

Answer:

$\sqrt{3x ^{2} + x + 5 } = x - 3$

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

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

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

2x^2+7x-4

FACTORISE

2X^2+8X-X-4

2X^2(X+4) -1(X+4)

X=-4(OR)X=1/2