A. Fill in the blanks with the correct quantity, term, or phrase.
1. The square of 9 is
2. The square root of 9 is
3. The square of -9 is
4. The'square of x+3 is
5. The square root of x' – 8x + 16 is
1. The square of 9 is
2. The square root of 9 is
3. The square of -9 is
4. The'square of x+3 is
5. The square root of x' – 8x + 16 is
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Answer:
1.)81
2.)3
3.)81
4.)x²+9
Step-by-step explanation:
1.)9² 9 times 9 = 81
2.)3 times 3 = 9
3.)-9² (-9)times(-9) =81
4.)(x+3)² =x²+9