Question

answer of these two
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Answer 1

Answer:

k = 30

a = 0

Step-by-step explanation:

4) x-4 =0

x= 4

p(x) = x^2 +11x + k

p(4)= 4^2 + 11 × 2 +k = 0

= 8 +22+k = 0

= 30 +k = 0

k = -30

5) x= 2

f(2)= 2(2)^2 - 3×2 +7a = 0

= 8 - 6 + 7a = 0

2+ 7a = 0

7a= 0

a = 0/7

a = 0

I hope it will help you

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