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9. What is the last term of the product if (x - 7) (x + 2)?
a. -14
b. 9
c. 5
d. -5​


Sagot :

a. -14

solution:

apply FOIL method

x^2+2x-7x-14

simplify, x^2-5x-14

Answer:

9

Step-by-step explanation:

cause when the both x will combine to x2 (let the two tiny that means two square) that will 7 +2 is equal to 9