13-05-2021
Mathematics

contestada

Multiply: (x – 4)(x + 5)

Respuesta :

TheUnknownScientist TheUnknownScientist

13-05-2021

Answer:

The answer is x² + x - 20

Step-by-step explanation:

(x – 4)(x + 5)

x(x + 5) -4(x + 5)

x² + 5x – 4x – 20

x² + x - 20

Thus, The answer is x² + x - 20

-TheUnknownScientist

Answer Link

akhil9553386 akhil9553386

13-05-2021

Answer:

x² + x -20

Step-by-step explanation:

x(x + 5) -4(x + 5)

x² + 5x - 4x - 20

x² + x - 20

Answer Link

Otras preguntas

A wave's intensity is 2 mW/cm². There is a change of 9 dB. What is the final intensity?

Please help me asap!

A jar has 250 marbles,of which 75 are blue 100 are red and rest are red find the ratio of

Question Determine if the expression -a to the-5 power is a polynomial or not. If it is a polynomial, state the type and degree of the polynomial.

Which of the following methods should a medical assistant use when storing a disinfected endoscope? A. Hang the endoscope on a hook B. Coil the endoscope on a c

Please help on math! I’m confused The condition ____ proves the

Social constructionism A theory that knowledge and many aspects of the world around us are _____ real, they only exist because we give them reality through soc

Electrophilic addition to alkynes: Draw the major organic product(s) of the following reactions, including stereochemistry when appropriate.

identify the unkown elements from part c using the periodic table. look for trends in the properties of the elements in each group.

Based on the following information, which is better: Stock A or Stock B in terms of market risk and beta? a) Stock A b) Stock B c) Both have the same risk d) In