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Formation of Algebraic Expressions

If x+2 and x-...

Question

If (x+2) and (x-2) are factors of ${(a x)}^{4} + 2 x - {3 x}^{2} + b x - 4$ then find the value of a+b?

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Solution

Therefore, the value of $a + b$
$= 1 - 2$
$= - 1$

Hence, this is the answer.

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Respected Sir,

Please help me in solving my below mentioned doubt:

Find the values of a and b, if x² - 4 is a factor of ax⁴ + 2x³ - 3x² + bx - 4.

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