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pantera1 [17]
3 years ago
14

Box method answer of (-5x-1)(-3x-4)

Mathematics
2 answers:
SSSSS [86.1K]3 years ago
7 0
Answer : 15x^2 + 23x + 4

Elenna [48]3 years ago
7 0

Answer:

15x^2 + 23x = 4

Step-by-step explanation:

<u><em>NOT BOX METHOD :</em></u>

(-5x-1)(-3x-4)

=15x^2+20x+3x+4

=15x^2+23x+4

<u><em></em></u>

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