alleysha05 alleysha05

24-06-2021
Mathematics

contestada

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

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zadieriver zadieriver

24-06-2021

Answer : 15x^2 + 23x + 4

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thewhitebloodcell thewhitebloodcell

24-06-2021

Answer:

15x^2 + 23x = 4

Step-by-step explanation:

NOT BOX METHOD :

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

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

=15x^2+23x+4

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