What is factor 4b^2-9b+5 ?

The solution to factor 4b^2-9b+5 is (b-1)(4b-5)

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factor 4b^2-9b+5

factor

4 b^{2} - 9 b + 5

(b - 1) (4 b - 5)

Solution steps

4 b^{2} - 9 b + 5

Break the expression into groups

= (4 b^{2} - 4 b) + (- 5 b + 5)

Factor out

4 b

from

4 b^{2} - 4 b : 4 b (b - 1)

Factor out

- 5

from

- 5 b + 5 : - 5 (b - 1)

= 4 b (b - 1) - 5 (b - 1)

Factor out common term

b - 1

= (b - 1) (4 b - 5)

21 y^{2} + 105 y

6 x^{2} + 19 x = 11

\frac{x}{y} - \frac{y}{x}

2 + 3 (z - 3) = z + 3 z + 6 z

6 a + 9 = 55.1