40
4(10x4 + 3)(10x4 - 3)
it aint
5x8 10x4 20x2
7x7= 49 49-9=40 The answer is 40.
49
49
The GCF is 10x4.
2x4
10x4^5
196 98x2=196 49x2=98 7x7=49 2x2&7x7
the 7x7 rule means theres no more then 7 bullets on a slide and no more then 7 sentences on a slide