What is factor a^2-13a+40 ?

The solution to factor a^2-13a+40 is (a-5)(a-8)

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factor a^2-13a+40

factor

a^{2} - 13 a + 40

(a - 5) (a - 8)

Solution steps

a^{2} - 13 a + 40

Break the expression into groups

= (a^{2} - 5 a) + (- 8 a + 40)

Factor out

a

from

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

Factor out

- 8

from

- 8 a + 40 : - 8 (a - 5)

= a (a - 5) - 8 (a - 5)

Factor out common term

a - 5

= (a - 5) (a - 8)

\frac{20 x ^{4} y ^{3}}{10 x ^{7} y ^{7}}

x^{2} + 4 x + 3 (0) + 10 = 0

- 7 ∣ x + 12 ∣ \leq - 14

\frac{2 2}{3}

2 a^{2} - 9 a - 18