12p²-10p-42 ANSWER IS
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Answer:
p=7/3 or -3/2
Step-by-step explanation:
p= -b+-✓(b²-4ac)/2a
p= 10+-✓(100-4*12*-42)/2*12
p=10+-✓2116/24
p=10+-46/24
p=56/24 or -36/24
p=7/3 or -3/2
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