How do you factor and solve 6x^2 - 53x -9 =06x253x9=0?

1 Answer
Jun 4, 2016

(6x + 1)(x - 9) = 0

Explanation:

since you have a number greater then 1 at the x^2x2 you would multiply that by -9 (the last digit in the equation) and arrive at -54. then you need two numbers that add to -53 and multiply to -54. the only two numbers that satisfy this are 1 and -54.

group the equation so that you can factor it further

6x^2-54x+x-9=06x254x+x9=0

6x(x-9) +1(x-9)=06x(x9)+1(x9)=0

(6x+1)(x-9)=0(6x+1)(x9)=0