Question

Divide (7a²-35a + 28) by 7(a-1)​

Answer 1

Answer:

quotient = a - 4

answer in the image step by step

Answer 2

Identity Used :

$( \: x + a \: ) ( \: x + b \: ) = {x}^{2} + ( \: a + b \: )x + ab$

OR

${( \: a - b \ )}^{2} = {a}^{2} - 2ab + {b}^{2}$

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