Question 74576
X^2-14X+49=(X-7)(X-7) YES.
X^2-10X-25=USING THE QUADRATIC EQUATION WE GET x=12.07 & X=-2.07. NO.
36X^2-24X+16=USING THE QUADRATIC EQUATION WE GET X=1/3+-.577i. NO.
16X^2-40XY+25Y^2=(4X-5Y)(4X-5Y) YES.
9X^2-36X+24=(3X-4)(3X-6)=using the quadratic equation we get x=3.155&x=.845. NO