Question

If 2 is a zero of the polynomial
p(x) = 2x² = 3x + 7a, find the value
of a​

Answer 1

Answer:

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Answer 2

Answer:

$\huge{\fcolorbox{brown}{lightblue}{Answer:}}$

Given that 2 is a zero of

p(x) = 2x²-3x±7a

(i. e) p(2) = 0

⟹2(2)²-3(2) ± 7a = 0

⟹8-6±7a = 0

⟹2±7a = 0

⟹7a = -2

⟹a=-2/7