plzz...factorise
16p square - 8pq - 25r square + q square
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Answered by
39
16p^2 - 8pq + q^2 - 25r^2
={(4p)^2 - 2×4p×q + (q)^2} - (5r)^2
=(4p - q)^2 - (5r)^2
=(4p - q - 5r)(4p - q + 5r){Ans}
Hope it helps!!!!!!
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shuklanivedita897:
thanks a lot
Answered by
11
Answer:
16p^2 - 8pq + q^2 - 25r^2
=[(4p)^2 - 2×4p×q + (q)^2] - (5r)^2
=(4p - q)^2 - (5r)^2
a^2 - b^2= (a+b) (a-b)
=(4p - q - 5r)(4p - q + 5r){Ans}
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