Find the product.(x + 10)(x - 10)

A. x2 + 20x - 100
B. x2 - 20
C. x2 - 20x - 100
D. x2 - 100


Answer: D

Mathematics

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Add or subtract. Express the answer as a mixed number.14 - 

A. 12
B. 13
C. 14
D. 13

Mathematics

Provide an appropriate response.In the multiplication problem 623 × 32 = 19,936, the number 623 is the multiplier.

A. True B. False

Mathematics

Factor completely. If the polynomial is prime, state this.20z2 - 3z - 9

A. (20z + 1)(z - 9) B. (20z - 3)(z + 3) C. (4z - 3)(5z + 3) D. (4z + 3)(5z - 3)

Mathematics

Given the functions below, decide which function is f (x), and which is a member of the family . ?   ?

A. and is a member of the family of
B.  andis a member of the family of
C.  and is a member of the family of
D.  and is a member of the family of
E.  and is a member of the family of

Mathematics