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completely factor the following.
1.f²-4
2. 4g²-9
3.b²-b-6
4.a²+3a+2
5.b²-6b+9
6.c²+9c+20
7.f²-3f-18
8.m²-3m+2
9.n²+11n+10
10.d²-11x-26

pahelp now po thanks.​


Sagot :

1. - 4 = ( f+2)(f-2)

2.4g² - 9 = (2g+3)(2g-3)

3. - b - 6 = (b-3)(b+2)

4. +3a+2 = (a+1)(a+2)

5.b²-6b+9 = (b-3)²

6.+9c+20 = (c+4)(c+5)

7.f²-3f-18 = (f-6)(f+3)

8.m²-3m+2 = (m-2)(m-1)

9.+11n+10 = (n+2)(n+10)

I factor it using AC Method.Diko alam sa 10,Hope it helps<3