What is factor t^2-7t-18 ?

The solution to factor t^2-7t-18 is (t+2)(t-9)

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factor t^2-7t-18

factor

t^{2} - 7 t - 18

(t + 2) (t - 9)

Solution steps

t^{2} - 7 t - 18

Break the expression into groups

= (t^{2} + 2 t) + (- 9 t - 18)

Factor out

t

from

t^{2} + 2 t : t (t + 2)

Factor out

- 9

from

- 9 t - 18 : - 9 (t + 2)

= t (t + 2) - 9 (t + 2)

Factor out common term

t + 2

= (t + 2) (t - 9)

3.14 \times 5^{2}

4 - 75

4 - 54

lo g_{10} (32)