Question

I need help factoring
100^2-9
answer are
A.(10x+1)(10x-9)
B.(10+3)(10x-3)
C.(100x+9)(x-1)
Help pleasee

Answer 1

where is the x in the original problem because it will probable be (10x-3)(10x+3) so the middle term cancels out

Answer 2

the question should be 100 x^2 - 9

This is Difference of Squares
(\[a^{2} - b ^{2} = (a+b) (a-b)\]

Answer 3

Sorry i forgot the x afterr 100

Answer 4

no it's all good but yes the answer is (10x-3)(10x+3)