document.write( "Question 329116: Give exact and approx to 3 dec.pts. for x^2-7x+5=0: value of x,x^2+50=10: would I be right to factor this one first? m^2-1/2m=7/2 complete the square. I have no idea even how to start this one.f(x) 9x^2+12x+4 find x and y intercepts, 3x^2=2 solve for x and give x and y intercepts. I know not to factor this one but am lost as to what's next. \n" ); document.write( "
Algebra.Com's Answer #235924 by Fombitz(32388)\"\" \"About 
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Every quadratic equation of the form \"ax%5E2%2Bbx%2Bc=0\" can be solved using the quadratic formula,
\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
\n" ); document.write( "Some can be factored, some are easy to complete the square, but every quadratic equation can be solved with the quadratic formula.
\n" ); document.write( "That's usually the place to start when you don't know where to start.
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