Question

answer this question, part 2​

Answer 1

Answer:

to factorise,

100 - 9x²

= 10² - ( 3x)²

= ( 10 + 3x)( 10 - 3x)

this is the answer.

Step-by-step explanation:

formula used: a² - b². = ( a + b)(a - b).

Answer 2

Answer:

Here is your answer (10+3x) (10-3x)