Answer:
5 x (7x²-3)
5 (7x²-3)
Explanation:
Product means the result of multiplication.
Difference means the result of subtraction
Times indicates multiplication
square of means raised to the power of 2
The product of 5 and the difference of 7 times the square of x and 3
5 x (7x²- 3)
When you see "and" in between, this indicates the variables that are involved in the operation mentioned. Since it says the product of 5 and the difference of... This mean that 5 is multiplied to the quantity of the other operation used, which is the difference of 7 times the square of x and 3.