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If anyone can help me with the steps to factoring trinomials I would really appreciate it!
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what is it?
2x^2+11x+5?
Yeah thats it! I need the steps not just the answer!
D = 11^2 - 4*2*5 = 121 - 40 = 81 x1 = [-11 - sqrt(81)]/(2*2) = [-11-9]/4 = -20/4 = -5 x2 = [-11 + sqrt(81)]/(2*2) = [-11+9]/4 = -2/4 = -1/2
so to factor: (x-x1)(x-x2) = (x+5)(x+1/2)
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sorry I don't know how to factor but you can use quadratics and you know how in some cases you can't factor, quadratics will always get u the answer..
Please click on become a fan if I helped, I really want to get to the next level!! Thanks =)
(2x+1)(x+5)
you have to think what will add to 11 and multiply to 5
and you know the first term has to be 2x and the second x
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does that help i can explain more
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