teja7ckwithbrengton teja7ckwithbrengton

03-01-2016
Mathematics

contestada

When 9x2 - 100 is factored, it is equivalent to (3x - b)(3x + b).
What is a value for b?
(1) 50 (3) 3
(2) 10 (4) 100

Respuesta :

Imabeatsgirl Imabeatsgirl

03-01-2016

(9 x 2 = 18) (18-100=-82) So you have to be able to multiply 3x - b and 3x + b to get -82. I believe the answer is (2).10

Answer Link

Otras preguntas

Harry collects sedimentary and igneous rocks in the ratio 16:9. What percentage are igneous?

A vehicle that weighs 1,131 pounds on Mars weighed 3,000 pounds on Earth. About how much would an astronaut who weighs 180 pounds on Earth weigh on Mars?

Find the perimeter of the figure below, in inches.

In 1827, John Walker, a druggist in a small English town, tipped a splint with sulphur, chlorate of potash, and sulphid of antimony, and rubbed it on sandpaper,

Need answer ASAP if in next 5mins I'll name first answer brainliest Which type of financial institution sells shares to individuals and pools funds to buy finan

حول الكلمة الآتية إلى ما يناسبها:

Can somebody help me please

please what is 33×33+33-33÷0

what are the parts of the water cycle

hi please i need the complete step-by-step solution for number 5. thank you ♥️