Question

without actual division prove that x 4 + 2 x cube minus 2 X square + 2 x minus 3 is exactly divisible by X square + 2 x minus 3​

Answer 1

Answer:

x'2+1

Step-by-step explanation:

any wrong say to me

Answer 2

Answer:

x²+2x-3 = (x-1)(x-3)

let the polynomial p(x) = x⁴+2x³-2x²+2x-3

we can find p(1) and p(3)

p(1)= 1+2-2+2-3 = 0

p(3)= 81-54-18-6-3 =0

so the given p(x) is exactly divisible by x²+2x-3 is