Question

9. Find the value of expression ( 7° -3° ) (7° +3°)
a 0
c. 2
b. 1
d. -1​

Answer 1

Answer:

2

Step-by-step explanation:

(1-1) (1+1)

(0) (2)

2 answer

Answer 2

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$= ( {7}^{0} - {3}^{0} )( {7}^{0} + {3}^{0} ) \\ = (0 - 0)(0 + 0) \\ = 0$