Math, asked by ssunita30061981, 5 months ago

3x^2-243=?(Factorise)

Answers

Answered by desaipreet2105

1

Answer:

Step-by-step explanation:

3x²-243=0
3x²=243
x²=243/3
x²=81
x= $\sqrt{81}$
x=-9 or +9

Previous Question

Next Question

Similar questions

English, 2 months ago

when we ourselves had refused to help him sometime back....is this a phrase or clause ...

Math, 2 months ago

Find the image point of the following points under the enlargement EL (a) A(5,-4) (b) B(-5,2 (c) C(-6, -9) fo ) Find the image point of the following points under the enlargement E[ (a) A(-1,3) (b) B(6,-3) (c) C(-9, -1) Find the image point of the following points under the enlargement E (a) A(-4,6) (b) B(-8,2) (c) C(-10,-2) Find the image point of the following points under the enlargement E (a)...

English, 2 months ago

"A hundred years should go to praise Thine eyes and on thy forehead gaze". Identify the Figures of speech.

Math, 5 months ago

Using divisibility test check whether 118964 is divisible by 11 or not...

Computer Science, 5 months ago

c. Define the following terms--- Operating system ...

Math, 10 months ago

it's a sequence and series chap. so plzzz ans me...

Science, 10 months ago

derive the lens formula with the help of a ray diagram...

Hindi, 10 months ago

अतिवृष्टी व अल्पवृष्टी मुळे होणारे परिणाम आणि निष्कर्ष...