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Factor the expression $21x^2+11x-2$

Step-by-step Solution

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Final Answer

$\left(3x+2\right)\left(7x-1\right)$
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Step-by-step Solution

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Factor the trinomial $21x^2+11x-2$ of the form $ax^2+bx+c$, first, make the product of $21$ and $-2$

$\left(21\right)\left(-2\right)=-42$

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$\left(21\right)\left(-2\right)=-42$

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Learn how to solve polynomial factorization problems step by step online. Factor the expression 21x^2+11x+-2. Factor the trinomial 21x^2+11x-2 of the form ax^2+bx+c, first, make the product of 21 and -2. Now, find two numbers that multiplied give us -42 and add up to 11. Rewrite the original expression. Factor 21x^2+14x-3x-2 by the greatest common divisor 7.

Final Answer

$\left(3x+2\right)\left(7x-1\right)$

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Solving a math problem using different methods is important because it enhances understanding, encourages critical thinking, allows for multiple solutions, and develops problem-solving strategies. Read more

SimplifyFactorFactor by completing the squareFind the integralFind the derivativeFind 21x^2+11x using the definitionSolve by quadratic formula (general formula)Find the rootsFind break even pointsFind the discriminant

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Plotting: $\left(3x+2\right)\left(7x-1\right)$

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5
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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

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Main Topic: Polynomial Factorization

They are a group of techniques that help us rewrite polynomial expressions as a product of factors.

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