Question

whether x+3 is factor of x square + 2x-3 or not ​

Answer 1

Answer:

it is a factor

Step-by-step explanation:

if x + 3 = 0,

then x = -3

p(-3) = x² + 2x - 3

(-3)²+2(-3) - 3

9 - 6 -3

=0

therefore x+3 is a factor

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