Math, asked by AVALANCHE0710, 1 day ago

evaluate a^2 + 3a + 2 when a= -5​

Answers

Answered by sabbarsinghb99
0

Answer:

a2+3a+2@a=−5

(−5)2+(3)(−5)+2

(−5)2+(3)(−5)+2

=12

Step-by-step explanation:

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Answered by 17usb10016
0

Answer:

(3a + 2) (3a - 2)​

(a + b ) (a - b ) = a² - b²

(3a + 2) (3a - 2)​ = (3a)² - (2²)

9a² - 4

Step-by-step explanation:

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