Question

If 2 is a zero of the polynomial p(x) = 2xsquare -3x+7a find the value of a
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Answer 1

Answer:

-2/7

Step-by-step explanation:

replace x by 2 we get

2×(2×2)-3×2+7a=0

8-6+7a=0

2+7a=0

add -2 both side we get

2+7a-2=0-2

7a= -2

a=-2/7

Answer 2

bio maths................