ximena59575 ximena59575

22-09-2022
Mathematics

contestada

simplify the following expression by combining like terms 9(x•x-2xy)+7x•x

Respuesta :

josephcurran883 josephcurran883

22-09-2022

Answer:

Step-by-step explanation:

Answer: 89x-18xy

9x times (x times x minus 2xy)= 9x times 9x minus 18xy

9x times 9x equals 81x

7x times x equals 8x

8x plus 81x equals 89x

Then put it back into the same question and you have 89x-18xy.

Answer Link

Otras preguntas

What do you think was the most important argument Remarque was trying to say? Give evidence from the text to support this.

How do I find the value of x

What is the meaning of conclusively as used in the text

write a summary about why we have dress code

ERNESTO: ¿Ah, sí? ¿Y no hay dos chicos muy de la China?

6. Check for Reasonableness Two trials are conducted for an experiment. In Trial A, the measured value is 240, while the actual value is 200. In Trial B, the me

When searching for a common in two separate poems, the reader should look for the what that the texts convey. plot subject tone rythme

Identify a chord other than the diameter of the circle. A. CH B. FC C. CE D. FG

what is the quotient of six and -1÷-2

Help ? This the only think i’m not not understanding