What is factor 4n^2-15n-25 ?

The solution to factor 4n^2-15n-25 is (4n+5)(n-5)

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factor 4n^2-15n-25

factor

4 n^{2} - 15 n - 25

(4 n + 5) (n - 5)

Solution steps

4 n^{2} - 15 n - 25

Break the expression into groups

= (4 n^{2} + 5 n) + (- 20 n - 25)

Factor out

n

from

4 n^{2} + 5 n : n (4 n + 5)

Factor out

- 5

from

- 20 n - 25 : - 5 (4 n + 5)

= n (4 n + 5) - 5 (4 n + 5)

Factor out common term

4 n + 5

= (4 n + 5) (n - 5)

x^{2} - 70 x + 210 = 0

lo g_{4} (1)

5 \leq \frac{5}{9} (x - 32) \leq 30

3 - 49 + 2 \frac{( 3 + 4 ^{2} )}{\frac{1}{2}}

x^{3} - x^{2} + 2 x - 2