exam Maths Puzzle Numerical Ability

5) solve 4x+x(x-1)=0
find the x-intercepts of f(x)=4x+x(x-1)
What are the solutions x=……….
What are the x-intercepts

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exam Other Question

GIVEN THE FUNCTIONS F(X)= 3X^2-5X+4, G(X)=3X/X-2, H(X)=THE SQUARE ROOT OF 2-X FIND:

F(X-1), G(X+H), AND H(X+2). COULD YOU SHOW ME STEP BY STEP HOW YOU WOULD SOLVE THESE PROBLEMS? THANK YOU VERY MUCH
I have a test coming up soom, and the instructor give us some problem for practice, but I am having some problem with the subject, can you explain me this two problems?

2. Suppo