Math, asked by piyush233396, 10 months ago

19. Factorise: 1) 9a²-9

Answers

Answered by Tanishk82

1

Step-by-step explanation:

9(a^2-1)

9(a^2-1^2)

9(a+1)(a-1)

hope you understand

Answered by PushpendarBhadauria

1

Answer:

(3a-3)(3a+3) this.. is the answer.. hope it helps u.

Previous Question

Next Question

Similar questions

Science, 5 months ago

Name any two bases with molecular formula.

Math, 5 months ago

what is the average of 28,32,0 and 16...

Chemistry, 5 months ago

Temperature is the measurement of ________ energy in a material.

English, 10 months ago

Analyze the steps in an argument...

English, 10 months ago

Hey mate please answer me it is very urgent I will mark U as a BRAINLIST...

Math, 1 year ago

Ayush you happy do think is...

Chemistry, 1 year ago

What is aural communication...

Art, 1 year ago

A football kicked vertically up reaches a height h and comes down to the starting point in 4 seconds. what is the value of "h"a) 9.8 m b)2×9.8 m c)3×9.8 m d)4×9.8 mthe answer in my textbook is 2×9.8 m. i am getting the answer a) 9.8 m.please solve it urgently.