Question

p²-3pq+2q² by using identity [ x²+(a+b)x +ab = (x+a). (x+b)]. {step-by-step}​

Answer 1

Answer:

Identity cannot be followed

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

${p}^{2} -3pq + 2 {q}^{2}$

$= {p}^{2} - (2 + 1)pq + 2 {q}^{2}$

$= {p}^{2} - 2pq - pq + 2 {q}^{2}$

$= p(p - 2q) - q(p - 2q)$

$= (p - 2q)(p - q)$