if 4 is zero polynomial p x is 2 x square - 3 x + 7 find value of a?
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Step-by-step explanation:
Given: 4 is one of zeroes of the polynomial
x2 ‒ x- (-3x + 7), which means x = 4 will satisfy it.
x2 – x – (-3x + 7) = 0
(4)^2 – (4) – 2x – 2 = 0
16 - 4 – 2x – 2 = 0
-2x + 18 = 0
x = 9
The value of x is 9.
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