Question

12.Product of (a? + b )(a - b)(a + b*)
a) a6-b6
b) a - b 8
c) a + b
d) None

13. If x + 4 then find x2 + = ?
a) 16
b) 18
c) 14
d) 2

14. If x - - 5 then find x +- ?
b) 27
c) 23
a) 25
d) 29​

Answer 1

Answer:

OK I will solve then I send it to you