Question

using remainder theorem x square - 4 x + 7 divided by x minus - 2 ​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

R = 19

Step-by-step explanation:

Solution;

x^2 - 4x + 7

x - a = x - (-2)

or, a = -2

Now, By using remainder theorem,

Remainder (R) = f(a)

= f(-2)

= (-2)^2 -4(-2) +7

= 4 + 8 + 7

= 19