Solve using quadratic equations
1 answer:
4x² - 9x² + 5 = 0
4x² - 4x - 5x + 5 = 0
4x(x - 1) - 5(x - 1) = 0
(4x - 5)(x - 1) = 0
Set each binomial equal to zero.
4x - 5 = 0
4x = 0 + 5
4x = 5
x = 5/4
x - 1 = 0
x = 0 + 1
x = 1
Your solutions are x = 1, 5/4
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Step-by-step explanation:
18x+3xy+5y-12xy+4y-8=18x-9xy+y-8
Remember
and
if
where a=a, then b=c
so
so
9-n=3
-n=-6
n=6
answer is 6
Answer:
(X^2 + X-17) /x-4
There fractions not holes
44/9 = 4 remainder 8
so as a mixed number it is 4 and 8/9
