Which choice is appropriate simplified form and restriction for the variable (x+3)(x+7)/3x+21
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Mathematics, 24.10.2019 08:43 bandiadummy8595
Which choice is appropriate simplified form and restriction for the variable (x+3)(x+7)/3x+21
a) 3/x+7 (x ≠ -7)
b) x+7/3 (x ≠ -7)
c) x+3/3 (x ≠ -7)
d) 3/x+3 (x ≠ -3)
and explain the answer too!
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