SOLUTION: What multiplies to 44.5 and adds to 850

Algebra.Com
Question 1037605: What multiplies to 44.5 and adds to 850
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
What multiplies to 44.5 and adds to 850
-----
Equations:
a*b = 44.5
a + b = 850
------
Substitute for 'b' and solve for "a"::
a(850-a) = 850
-a^2 + 850a - 850 = 0
a^2 - 850a + 850 = 0
----
Use the quadratic formula to get:
a = 848.99882..
b = 1.00118
--------------
Cheers,
Stan H.
--------

RELATED QUESTIONS

what multiplies to get 5 and adds up to... (answered by jsmallt9)
What adds to make 5 and multiplies to get... (answered by Edwin McCravy)
what multiplies to be -3 but adds to be... (answered by Boreal,MathLover1)
What multiplies to -30 and adds to... (answered by Fombitz)
What multiplies to -18 and adds to... (answered by Alan3354)
what multiplies to get -270 and adds to get -3? (answered by tommyt3rd)
what adds to get -1 and multiplies to get -1... (answered by josgarithmetic)
what multiplies to make -48 and adds to make 4 (answered by Alan3354)
What multiplies to -90 and adds to... (answered by Boreal)