144^2 - 121^2=

a. 23

b. (144+121) (144-121)

c. (144+121) (144+121)

d. (23) ^2

e. (144+121) ^2

Subtract (5x2 3) - (2x2 4x - 12)

Eight thousand seven hundred twenty-two ten-thousandths into decimal

Which expression is equal to 2X^2+7 (Simplify)

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