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15-04-2020
Mathematics

contestada

Multiply
(2x – 5)(3x +4)
Use the Generic Rectangle Below to Help you.
–5 –5(3x) = -15x -5(4) = –20
22 22 (3x) = 6x2 22(4) = 8x
3x
+4

Multiply 2x 53x 4 Use the Generic Rectangle Below to Help you 5 53x 15x 54 20 22 22 3x 6x2 224 8x 3x 4 class=

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Аноним Аноним

15-04-2020

Answer:

= [tex]6x^{2}[/tex]−7x−20

Step-by-step explanation:

(2x−5)(3x+4)

= (2x+−5)(3x+4)

= (2x)(3x)+(2x)(4)+(−5)(3x)+(−5)(4)

= [tex]6x^{2}[/tex] +8x−15x−20

= [tex]6x^{2}[/tex]−7x−20

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