Can you show me step by step how to find x

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

An is a number that is written without a component. it is a number that is either or . an exponent is a or a number that another number is being to. the number that is being raised to a is called the . the or power tells you how many times to the base by . if an exponent is fractional then ask yourself the question: what when multiplied by itself a certain number of times will equal the number?

The function below is written in vertex form or intercept form. rewrite them in standard form and show your work. y = (x+4)(x+3)