find the zeros of the quaradic polynomial 2x square minus 9x plus 4 and verify the relationship between the zeroes and coefficient
Answers
Answered by
1
Answer:
obtain zeros P(x)=x
2
+9x+14
→ for zeros find P(x) = 0
x
2
+9x+14=0
x
2
+7x+2x+14=0
x(x+7)+2(x+7)=0
(x+7)(x+2)=0
x=−7 or x=−2
zeros is -7 & -2
→P(−7)=(−7)
2
+9(−7)+14
=+49−63+14
=0
→P(−2)=(−2)
2
+9(−2)+14
=4−18+14
=0
Step-by-step explanation:
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Answered by
0
Answer:
zeros are 1/2,4 sum of zeros is 9/2 and product is 2 . relation between coefficients is -b/ a=9/2,c/a=2
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