Three polynomials are factored below, but some coefficients and constants are missing. All of the missing values of a, b, c, and d are integers. 1. x^2-8x+15=(ax+b)(cx+d) 2. 2x^3-8x^2-24x=2x(ax+b)(cx+d) 3. 6x^2+14x+4=(ax+b)(cx+d) Fill in the table with the missing values of a, b, c, and d.
How do u get the answer?
1. x^2 -8x +15 = you need get two numbers with sum equal -8 and with product equal +15
ok
what are these numbers ?
I got the question right
ok what are these two numbers ?
idk i guess
ok for the first one -8 = -5 - 3 bc. (-5)*(-3) = +15
Ok but for the ist one I got (1, -5, 1, 3)
this is your first equation 1. x^2-8x+15= not what is posted in the first answer
1. x^2-8x+15=(ax+b)(cx+d) a = 1 b = -3 c = -5
oops i posted the wrong equation its x^2+2x-8=(ax+b)(cx+d)
indifferent the way to solve it is the same
so this one would be a=1 b=-2 c=1 d=4
correct
ok thnx
np yw
hey since your on level 99 do u move up to level 100
Join our real-time social learning platform and learn together with your friends!