if 2 is a zero of the polynomial p(x)2x²-3x+7a.find the value of a?
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Answered by
0
Step-by-step explanation:
2x^2-3x+7a
zeros is 2
2(2)^2-3×2+7a=0
2(4)-6+7a=0
8-6+7a=0
2+7a=0
7a= -2
a= -2/7
Answered by
0
Answer:
p(2)= 2(2)² - 3(2) + 7a
= 8 - 6 + 7a
= 2 + 7a
-7a = 2
a = -2/7
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