S.
Ib p=-7, q = 12 and x²+Px+q, then
value of x is :
a) -3,-4 b.) 3,4
d)-3,
C)
3-4
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Answer:
x² + Px +q
= x² + -7x +12
-12 = x² -7x
-12/7 = x² - x
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