What is factor 4x^2-21x-18 ?

The solution to factor 4x^2-21x-18 is (4x+3)(x-6)

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factor 4x^2-21x-18

factor

4 x^{2} - 21 x - 18

(4 x + 3) (x - 6)

Solution steps

4 x^{2} - 21 x - 18

Break the expression into groups

= (4 x^{2} + 3 x) + (- 24 x - 18)

Factor out

x

from

4 x^{2} + 3 x : x (4 x + 3)

Factor out

- 6

from

- 24 x - 18 : - 6 (4 x + 3)

= x (4 x + 3) - 6 (4 x + 3)

Factor out common term

4 x + 3

= (4 x + 3) (x - 6)

- 3 x + 7 \geq 10

e^{- \frac{iπ}{4}}

9 x^{3} y - 64 x y^{3}

2 x - 4 x = - 5

4 - \frac{1}{3}