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28-01-2019
Mathematics

contestada

write an equivalent expression for the expression (a+b)(2+y)

Respuesta :

31-01-2019

Answer:

2a + ay + 2b + by

Step-by-step explanation:

Use FOIL:

(a + b)(c + d) = ac + ad + bc + bd

(a + b)(2 + y) = (a)(2) + (a)(y) + (b)(2) + (b)(y) = 2a + ay + 2b + by

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