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2 2/5 x 3/7(less) =1 1/35
I only thought of an equation for the less one.
Answer:
4x^2 -25
Step-by-step explanation:
The other factor of the difference of squares is the "conjugate" of the given one: (2x -5). Then their product is ...
(2x +5)(2x -5) = (2x)^2 -(5)^2 = 4x^2 -25
Answer:
x = 3
Step-by-step explanation:
