using identity find:(a+2) (a+5)
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Answer:
a^2 +5a + 2a +10
Step-by-step explanation:
(a + 2 ) (a + 5 ) ( a + b ) (a + b)
a (a + 5 ) +2(a + 5)
a^2 + 5a + 2a + 10
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