Asked by kai queen

if 8x8 is 64 dose that make 9x9 64
Answered by kai queen
need pepole
Answered by This8thGradeGirl0_0
You could look it up on the calculator but no, 9 x 9 = 81
Answered by Coco
What if they don’t have a calculator? And if they wanted to use a calculator, they would of used it instead of using this website wouldn’t they?
Answered by Coco
Btw not being rude just saying
Answered by Anonymous
8 * 8 = 64
so what is
(8+1) * (8+1) ?

but we all know (x+a)(x+a) = x^2 +2 a x + a^2
= 8*8 + 16 + 1
= 64 + 17
= 74 +7
= 81
Answered by This8thGradeGirl0_0
Well then if they didn't have a calculator they could look up the calculator online.
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