Question

The factorisation od 6x-42 is ______ *
6(x+7)
6(x-7)
2(x-7)
3(x-7)​

Answer 1

(2x – 5)° + (x – 10)° = 90° 2x – 5° + x – 10° = 90° On further calculation 3x – 15° = 90° So we get 3x = 105° By division x = 105/3 x = 35°Read more on Sarthaks.com - https://www.sarthaks.com/716765/find-the-value-of-x-for-which-the-angles-2x-5-and-x-10-are-the-complementary-angles

Answer 2

this factorisation can be in the calculator