C. How many terms does the product of (x + y + z)? have? 6.5 4.3 4 d. 6 3. What is 7x(2x + 4y) a. b. 14x2y d. 14x²+ - 14x + 28xy c. 14xy + 282 4. Which is equal to (a + b)(a - b); a² – 6² a+262 5. The given (a + b + c) is an example of ? a. Square of integers c. Square of binomial a. ba? +62 d. 22 - 262 b. Squan d. Square​