What is factor t^2+4t-45 ?

The solution to factor t^2+4t-45 is (t-5)(t+9)

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factor t^2+4t-45

factor

t^{2} + 4 t - 45

(t - 5) (t + 9)

Solution steps

t^{2} + 4 t - 45

Break the expression into groups

= (t^{2} - 5 t) + (9 t - 45)

Factor out

t

from

t^{2} - 5 t : t (t - 5)

Factor out

9

from

9 t - 45 : 9 (t - 5)

= t (t - 5) + 9 (t - 5)

Factor out common term

t - 5

= (t - 5) (t + 9)

- 4 x^{- 2}

3 (3 + 3) = (y + 1)^{2}

70 (60 s^{2} + 40 s - 0.5) = 0

10 8^{2}

5 x^{2} - 50 x + 120