alykodeira alykodeira

11-05-2020
Mathematics

contestada

factor the following
a^2-3a-4

Respuesta :

devishri1977 devishri1977

11-05-2020

Answer:

Step-by-step explanation:

a² - 3a - 4

Sum = -3

Product = -4

Factors = -4 , 1

a² - 3a - 4 = a² + a - 4a - 4*1

=a(a +1) - 4(a + 1)

= (a +1)(a - 4)

Answer Link

hayley4277 hayley4277

11-05-2020

(a+1)(a-4)
a^2 +a -4a -4
a^2-3a-4

Answer Link

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