10p square q square-5-2p square q square+1
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Answer:
4(2p²q²-1)
Step-by-step explanation:
10p²q²-5-2p²q²+1
= 5(2p²q²-1)-1(2p²q²-1)
= (2p²q²-1)(5-1)
= (2p²q²-1)*4
= 4(2p²q²-1)
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