Question

2 Subtract:
(i) a²+6 from 7 (ii) 6 - 5x² from 3x²
(ili) -x² from x² - 1
(iv) 16-b²from 16 + b²​

Answer 1

Step-by-step explanation:

i. according to question

a2 +6 -7

a2 = -1

a =√1

therefore, a= 1