Multiply. (7x+3)(4x−5) enter your answer, in standard form, in the box.

(7x+3) x (4x-5)

7x*4x = 28x^2

7x*-5 = -35x

3+4x = 12x

3*-5 = -15

so you get 28x^2 -23x -15

step-by-step explanation:

the mistake in the pattern is that :

b. the decimal point was moved one too many place values each time

the correct pattern could be made by :

b. moving the decimal point to the right the same numbers of place values as the exponents