Twice "a" increased by the cube of "a" equals b.
translate into an equation or formula

Step-by-step explanation:

Let's do it part by part:

Twice "a":

This means 2 times a, or 2*a

Cube of "a":

This means a cubed, so a to the power 3, or

Also note "is" means "equal" and "of" means "multiplication.

Twice a increased by cube of a means both parts are summed so we have:

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This is the formula/equation

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step-by-step explanation: