Simplify by factorisation process:
a) (48)^2-(38)^2
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Answer:
Hey mate,
p²-17p-38=0
p²-19p+2p-38=0
p(p-19)+2(p-19)=0
(p-19)(p+2)=0
=>p= 19 or p= -2 ANSWER...
HOPE IT HELPS:-))
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