Question

simplify x(2x-1)+5 and find its value at x=-3​

Answer 1

Answer:

-3(-6-1)+5

-3(-7)+5

21+5

26

Answer 2

Answer:

put x = -3 in above equation

then the eqn will be

-3(2(-3)-1)+5

-3(-6-1)+5

-3(-7)+5

21+5 = 26

hope this will help you