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Tems11 [23]
3 years ago
14

Multiply: (x – 4)(x + 5)

Mathematics
2 answers:
damaskus [11]3 years ago
7 0

Answer:

x2 + x - 20

Step-by-step explanation:

multiply the two : x(x+5) - 4 (x+5)

lora16 [44]3 years ago
3 0
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 !
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