lzvcorri5317 lzvcorri5317

04-05-2022
Mathematics

contestada

Which equation is true? 9x2 – 25 = (3x – 5)(3x – 5) 9x2 – 25 = (3x – 5)(3x 5) 9x2 – 25 = –(3x 5)(3x 5) 9x2 – 25 = –(3x 5)(3x – 5).

Respuesta :

Desirompon31 Desirompon31

04-05-2022

Answer:

9x² - 25 = (3x - 5)(3x + 5)

Step-by-step explanation:

(a + b)(a - b) = a² - ab + ab - b² = a² - b²

a² - b² = (a + b)(a - b)

Answer Link

Otras preguntas

What is 3.100 in written form

what is the domain and range for y=lxl

If a person earns $19,850 per year , estimate that persons hourly salary ..please give me details and how you rounded

What is 1/3 of 9 if u know please tell me thanks

what is 25/99 as a decimal terminating decimal or repeating decimal

rounding 672,831 to the tens place? hundreds place? thousand place? ten thousand place? and hundred thousands place?

What is essential for blood clotting?

What number is not part of the domain of f(x)= 3/ x+5 (3 over x + 5)

Diffusion occurs because of the ________________________ of molecules.

AngleDFG and angleJKL are complementary angles. M angleDFG =x+5, and m angleJKL=x-9. Find the measure of each angle