Factor the trinomial.14 + 5x - x2

A. (2 + x)(7 - x)
B. (x - 2)(x + 7)
C. (2 - x)(7 - x)
D. (2 - x)(7 + x)

Answer: A

Mathematics

You might also like to view...

Find the product.5(-8)

A. 40 B. -30 C. -40 D. -80

View

Mathematics

Find the indicated series by the given operation.Find the first three terms of the expansion for f(x) = ex cos x by multiplying the proper expansions together, term by term.

A. x - x² +  x³ - . . .
B. x + x² -  x³ + . . .
C. 1 + x -  x³ - . . .
D. 1 + x -  x² - . . .

View

Mathematics

Factor the trinomial completely. If the trinomial cannot be factored, say it is prime.x2 - 14xy + 48y2

A. (x + 6y)(x - 8y) B. (x - 6y)(x - 8y) C. (x + 6y)(x + 8y) D. (x - 6y)(x + 8y)

View

Mathematics

Perform the indicated operation.(11a + 13c)(11a - 13c)

A. 121a2 - 286ac - 169c2 B. 121a2 - 169c2 C. 121a2 + 286ac - 169c2 D. 11a2 - 13c2

View

Mathematics