Question

Solve the following questions.
1) Use the factor theorem to determined whether x + 3 is a factor of x2 + 2x - 3 or not.​

Answer 1

Answer:

$x + 3 \: \: is \: \: a \: \: factor \: \: of \: \: {x}^{2} + 2x - 3$

Step-by-step explanation:

${x}^{2} + 2x - 3 \\ {x}^{2} + 3x - x - 3 \\ x(x + 3) - 1(x + 3) \\ (x + 3)(x - 1)$

Answer 2

Answer:

Step-by-step explanation: