angelina314159
angelina314159
05-05-2020
Mathematics
contestada
Multiply: (x – 4)(x + 5)
Respuesta :
Аноним
Аноним
05-05-2020
Answer:
x2 + x - 20
Step-by-step explanation:
multiply the two : x(x+5) - 4 (x+5)
Answer Link
suarezjasmine
suarezjasmine
05-05-2020
It should equal to X^2+x-20
By foiling x*x equals x^2
Then x*5 equals 5x
Then -4*x equals -4x
Then -4*5 equals 20 then combine !
Answer Link
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