Tick ( ) the correct answer: a^2+b c+a b+a c= ? - Vidyadip

MCQ

Tick $(\checkmark)$ the correct answer: $ a^2+b c+a b+a c= ?$

✓
$(a + b)(a + c)$
B
$(a + b)(b + c)$
C
$(b + c)(c + a)$
D
$a(a + b + c)$

✓

Answer

Correct option: A.

$(a + b)(a + c)$

$ a^2+b c+a b+a c$
$=a^2+a b+a c+b c $
$= a(a + b) + c(a + b)$
$= (a + b)(a + c)$

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