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Simplify the product. (x - 4)(x 3) a. x2 - 7x - 12 b. x2 x - 12 c. x2 - x - 12 d. x2 - 12x - 1

Simplify the product. (x - 4)(x 3) a. x2 - 7x - 12 b. x2 x - 12 c. x2 - x - 12 d. x2 - 12x - 1
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1 vote
Simplify the product. (x - 4)(x 3)

a. x2 - 7x - 12
b. x2 x - 12
c. x2 - x - 12
d. x2 - 12x - 1

asked
User SolidSnake
by
8.0k points

1 Answer

0 votes
Hello,

Answer C
Sum of roots= 4+(-3)=1
Prod of roots=4*(-3)=-12

==>x²-x-12

answered
User Dean Wild
by
8.6k points
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