Fatima17777
Fatima17777
22-11-2020
Mathematics
contestada
What is the correct answer for both ?
Respuesta :
vanessaakaraiwe123
vanessaakaraiwe123
22-11-2020
Answer:
19. Option A
20. Option B
Step-by-step explanation:
Answer Link
jayjayf
jayjayf
22-11-2020
Answer of 19 is A by using the a^2 - b^2 = ( a - b) ( a + b) so this will be (r-1 )( r+1) because we have r^2 so we have to factorize it
Answer of 20 is B by following the same steps
Answer Link
VER TODAS LAS RESPUESTAS ( 54+ )
Otras preguntas
What is the are of the height of the parallelogram is 1 1/2 times its base, the base is 6
(PLEASE HELP WILL MAKE BRAINLIEST)what is the distance from M(-4,-5) to N(2,3)?A. 100B. 10C. 2D. 14thanks
Why was Pheidippides important?
Discuss what the South African government has done to promote peace between the various religions
Three arguable claims for or against extending the school year
Picture question? What is the answer please help
Which of the following was a major impractical of the Meiji restoration in Japan? A. Japan refused to let its citizens practice Christianity B. Japan rapidly d
Which example reflects the proper way to capitalize on the closing of a letter? A. Yours Very Truly, B. yours very truly, C. Yours very truly, D. Yours Very tru
Which of the following Cold War developments was most likely inspired by the ideas expressed in the passage? A. The establishment of the United Nations B. The e
One of the key components to managing infection is recognizing the signs and symptoms of A. autoimmune diseases B. hospital-acquired infections C. viral infe
