Answer:
9, 12, -5
Step-by-step explanation:
Let us move all the terms to one side.
9x^2+12x-5=0
Therefore, using the quad formula of ax^2+by+c=0,
a=9
b=12
c=-5
Hope this helps! :)
Very easy:
put the 10 and 12 end to end then back off the 7 inches
22-7 = 15
Answer:
Length: (x - 4) meters
Step-by-step explanation:
x² - 16
x² - 4²
(x - 4)(x + 4)
