Question

(7x-9) (2x-6) + (2x-7) (2x+5)​

Answer 1

Step-by-step explanation:

7x (2x-6) -9 (2x-6) + 2x (2x+5) -7 (2x+5)

14x2- 42x - 18x +54 +4x2+10x -14x-35

18x2 -64x +19

Answer 2

Answer:

Step-by-step explanation:

(7x-9)×(2x-6)+(2x-7)×(2x+5)

First we will do

(7x-9)×(2x-6)

7x+9×2x+6 (bodmas)

9×2x

=7x + 18x+6

=25x+6

=31x

2.(2x-7)×(2x-6)

2x+7×2x+6 (bodmas)

=7×2x

=2x+14x+6

=16x+6

=22x

=31x+22x

=53x