Factor the expression $x+1.9-x^2$

Step-by-step Solution

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Final answer to the problem

$-\left(x-\frac{1}{2}\right)^2+\frac{86}{40}$
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Step-by-step Solution

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  • Integrate by partial fractions
  • Product of Binomials with Common Term
  • FOIL Method
  • Integrate by substitution
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  • Weierstrass Substitution
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1

Use the complete the square method to factor the trinomial of the form $ax^2+bx+c$. Take common factor $a$ ($-1$) to all terms

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$-\left(x^2+\frac{1}{-1}x-\frac{19}{10}\right)$

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Learn how to solve completing the square problems step by step online. Factor the expression x+19/10-x^2. Use the complete the square method to factor the trinomial of the form ax^2+bx+c. Take common factor a (-1) to all terms. Add and subtract \displaystyle\left(\frac{b}{2a}\right)^2. Factor the perfect square trinomial x^2+-1x+\frac{1}{4}. Multiply the fraction and term in - \frac{1}{2}.

Final answer to the problem

$-\left(x-\frac{1}{2}\right)^2+\frac{86}{40}$

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Function Plot

Plotting: $-\left(x-\frac{1}{2}\right)^2+\frac{86}{40}$

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5
6
7
8
9
0
a
b
c
d
f
g
m
n
u
v
w
x
y
z
.
(◻)
+
-
×
◻/◻
/
÷
2

e
π
ln
log
log
lim
d/dx
Dx
|◻|
θ
=
>
<
>=
<=
sin
cos
tan
cot
sec
csc

asin
acos
atan
acot
asec
acsc

sinh
cosh
tanh
coth
sech
csch

asinh
acosh
atanh
acoth
asech
acsch

How to improve your answer:

Main Topic: Completing the Square

In elementary algebra, completing the square is a technique for converting a quadratic polynomial of the form ax^2+bx+c to the form a(x+h)^2+k.

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