Step-by-step explanation:
Using Foil (First, Outer, Inner, Last) method
(2a+3)(a+2)
First: multiply 2a and a
Outer: multiply 2a and 2
Inner: multiply 3 and a
Last: multiply 3 and 2
Solution
= 2a²+4a+3a+6
combine like terms (4a+3a=7a)
= 2a²+7a+6
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Answers & Comments
Step-by-step explanation:
Using Foil (First, Outer, Inner, Last) method
(2a+3)(a+2)
First: multiply 2a and a
Outer: multiply 2a and 2
Inner: multiply 3 and a
Last: multiply 3 and 2
Solution
= 2a²+4a+3a+6
combine like terms (4a+3a=7a)
= 2a²+7a+6