x2−25x+168x^2-25x+168x2−25x+168
x(x+2)(x−5)(x−7)x\left(x+2\right)\left(x-5\right)\left(x-7\right)x(x+2)(x−5)(x−7)
8>3+t48>3+\frac{t}{4}8>3+4t
9x2−4y2=369x^2-4y^2=369x2−4y2=36
13x + 4; x=12\frac{1}{3}x\:+\:4;\:x=1231x+4;x=12
5x2−10x+35x^2-10x+35x2−10x+3
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