Determine whether each trinomial is a perfect square or not
1.)a²+2a+1
2.)4+4a+a²
3.)a²-3a+9
4.)4a²+24a+36
5.)a²-10a²+25
6.)25a²+20a+9
7.)a²b²-14ab+49
8.)a²-2a-1
9.) 16a² + 24a + 36
10.) 10 + 6a + a²
1.)a²+2a+1
2.)4+4a+a²
3.)a²-3a+9
4.)4a²+24a+36
5.)a²-10a²+25
6.)25a²+20a+9
7.)a²b²-14ab+49
8.)a²-2a-1
9.) 16a² + 24a + 36
10.) 10 + 6a + a²
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Answer:
1. perfect square
2. perfect square
3. not a perfect square
4. perfect square
5. perfect square
6. not a perfect square
7. perfect square
8. not a perfect square
9. not a perfect square
10. not a perfect square
Step-by-step explanation:
3. should be -6a
6. should be 30a
8. should be 1
9. should be 48a
10. 10 is not a square, should be 9