Multiplication of Functions

f(x) = 6x² + 3x + 2 and g(x) = x - 7

Find f(x) * g(x)

• 6x³ - 39x² - 19x + 14

• 6x³ - 39x² - 21x - 14

• 6x³ - 39x² - 19x - 14

• 6x³ - 45x² - 19x + 14

f(x) = 3 and g(x) = -2x + 5
Find f(x) * g(x)

• 6x + 15
• 6x - 15
• -6x + 15
• 6x - 8

f(x) = 4x + 1 and g(x) = 4x - 3
Find f(x) * g(x)

• 16x² + 8x - 3
• 16x² - 8x + 3
• 16x² - 8x - 3
• 16x² - 16x - 3

Find the product.
(2y - 7)(3y + 5)

• y² + 2y + 4
• 6y² -11y -35
• -35 -11y + 6y²
• 2y² -17y +30

Which expression is equivalent to x(2x²+3x)?

• 2x³+3x²
• 2x²+3x
• 2x²+3x²
• 2x³+3x

Find the product:
(3x – 1)(x + 5) 

• 3x² + 4x + 5
• 3x² + 4x - 5
• 3x² + 14x + 5
• 3x² + 14x - 5

Find the product.
(2y - 7)(3y + 5)

• y² + 2y + 4
• 6y² -11y -35
• -35 -11y + 6y²
• 2y² -17y +30

Find the product:
(3r-4)(7r-5)

• 21r²-43r+20
• 21r+43r²+9
• 7r+12r
• r+2r

Find the product:
(n - 5)(n - 1)

• n² - 5n + 5
• n² - 6n + 5
• n² + 5
• n² + 6n + 5

Which expression is equivalent to
(x²-2x+1)(x+1)?

• x³-x²-x+1
• x³-2x+2
• x³+x²+x+1
• x³-3x²-3x+1