kevingates384 kevingates384

06-02-2020
Mathematics

contestada

(ab + 3)(ab - 3)
2262 +9
o alb2-6ab-9
o 2²2²-9

Respuesta :

meredith48034 meredith48034

07-02-2020

Answer:

a^2b^2 - 3ab + 3ab - 9

a^2b^2 - 9

Step-by-step explanation:

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