angiemra2018 angiemra2018

26-05-2021
Mathematics

contestada

If A = 3x2 + 5x - 6 and B = 2x2 + 4x + 7, then A + B equals

Respuesta :

26-05-2021

Answer:

5x² + 9x + 1

Step-by-step explanation:

Given:

A = 3x² + 5x - 6

B = 2x² + 4x + 7

A + B:

3x² + 5x - 6 + 2x² + 4x + 7

(3x² + 2x²) + (5x + 4x) - 6 + 7

5x² + 9x + 1

Answer Link

Otras preguntas

Which ordered pairs in the form (x,z) are solution to the equation 3x-4y?

Find w(4) for the function w(x) = 3x + 7.

what is the solution problem to The Wonderful Wizard of Oz? Can someone help me?

In which state of matter do the particles spread apart and fill all the space available to them? A: Crystal B: Liquid C: Gas D: Solid

Which british law required americans to house and feed british troops??

Combine as indicated by the signs. Write answer in descending powers of x. (x+6/x^2+8x+15) + (3x/x+5) - (x-3/x+3) ...?

3/5x-15=6/3x 12 what's the answer

One's intelligence quotient, or IQ, varies directly as a person's mental age and inversely as that person's chronological age. A person with the mental age of 2

Factor completely: 2a2 − a − 10 Prime (2a + 5)(a − 2) (2a − 2)(a + 5) (2a − 5)(a + 2) ...?

Which sentence uses a demonstrative adjective that points out something far? A. This flag is very colorful. B. Was this flag torn during the storm? C.