laramassiel12 laramassiel12
  • 13-08-2020
  • Mathematics
contestada

how to solve the quadratic equation y = 15x2 + 4x - 4 using the factoring method.

Respuesta :

arrowt
arrowt arrowt
  • 13-08-2020
Answer: y = (3x+2)(5x-2)

Step 1: Factor out 5x

5x(3x+2)-6x-4

Step 2: Factor out 3x+2

y=(3x+2)(5x-2)
Answer Link

Otras preguntas

A dining set is priced at $785. If the sales tax is 7 percent, what is the cost to purchase the dining set? Round to the nearest cent if necessary.
m=7n make n the subject
Equation A: x + z = 6 Equation B: 3x + 2z = 1 Which of the following is a possible step in eliminating the z-term? a. Multiply equation A by -2. b. Multiply e
The atomic number of an element is the same as its _________________. a. neutrons b. mass c. reactivity d. protons
Which equation represents exponential decay? a. f(x) = 8x b. f(x) = .08x c. f(x) = 2(4x) d. f(x) = 10(2x)
what was the medical inspection like in Elvis island
Which of the following numerical expressions may represent the probability of a simple event? a. 1/2 * 1/6 b. 1/52 * 1/2 c. 1/52 d. 1/52+1/2
The discovery of hammurabi's law code an important archaeological find because it
Which equation represents exponential decay? a. f(x) = 8x b. f(x) = .08x c. f(x) = 2(4x) d. f(x) = 10(2x)
what was the medical inspection like in Elvis island