Factor the expression $-x^2-5x+10$

Step-by-step Solution

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Final answer to the problem

$-\left(x+\frac{5}{2}\right)^2+\frac{65}{4}$
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Step-by-step Solution

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  • Integrate by partial fractions
  • Product of Binomials with Common Term
  • FOIL Method
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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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$-\left(x^2+5x-10\right)$

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Learn how to solve completing the square problems step by step online. Factor the expression -x^2-5x+10. 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+5x+\frac{25}{4}. Simplify the addition \left(x+\frac{5}{2}\right)^2-10-\frac{25}{4}.

Final answer to the problem

$-\left(x+\frac{5}{2}\right)^2+\frac{65}{4}$

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Plotting: $-\left(x+\frac{5}{2}\right)^2+\frac{65}{4}$

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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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