Question

Choose the correct simplification of (7x + 4)(9x – 3)

Answer 1

Expand bothe the brackets
63x^2-21x+36x-12=0
63x^2+15x-12=0
So,it is (3x-1)(7x+4)=0
The values of x are 1/3 and -4/7.

Answer 2

so its 63x2 + 15x + 12?

Answer 3

yes it is.if the question say 'solve', you need to find out the values of x.

Answer 4

so we add the 12 not minus

Answer 5

Sorry.t is minus not +.4*-3 is -12.

Answer 6

*it is minus