First get them all on one side
add 7x+60 to both sides
0=x^2+17x+60
now factor
what 2 numbers mutltiply to get 60 and add to get 17?
5 and 12
0=(x+5)(x+12)
set each to zero
0=x+5
-5=x
0=x+12
-12=x
the factored form is (x+5)(x+12)=0
the solutions are x=-12 and -5
Answer:
maybe take off the ( and then add the numbers then see tht from there and maybe subtract
Step-by-step explanation:
If his age is a
400 reduced by 3 times my age is 163 means
400-3a=163
minus 300 from both sides
-3a=-237
divide both sides by -3
a=79
his age was 79 at the time of the quote
Answer:
(a.) It passes through the point (3,-6) and is parallel to the line 3x + y - 10 = 0.
(b). It has x-intercept 6 and y-intercept 4.
Step-by-step explanation: