p²x²+(p²-q²)x-q² solve by factorisation formula
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Answer:
(p²x-q²)(x+1)
Step-by-step explanation:
p²x²+(p²-q²)x-q²
= p²x²+p²x-q²x-q²
= p²x (x+1)-q²(x+1)
= (p²x-q²)(x+1)
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