fill in the blank of the given equation.
1.) a²+20a+100= (a+__) (a+10)
2.) a²b⁴–18ab²+81= (ab²-9) (ab²-__)
3.) c²-6c+16 = (c-__) (c+2)
4.) x²-6x-27 = (__+3) (x-3)
5.) x2+9x +14 = (x +2) (x +__)
6.) b²+8b+15 = (b+3) (b+__)
7.) 3x²-4x-4 = (3x +2) (__-2)
8.) x²+4x-21 = x +__) (x-3)
9.) x²-4 = (x-2) (x+__)
10.) 9x²-4 = (__ -2) (3x+2)
1.) a²+20a+100= (a+__) (a+10)
2.) a²b⁴–18ab²+81= (ab²-9) (ab²-__)
3.) c²-6c+16 = (c-__) (c+2)
4.) x²-6x-27 = (__+3) (x-3)
5.) x2+9x +14 = (x +2) (x +__)
6.) b²+8b+15 = (b+3) (b+__)
7.) 3x²-4x-4 = (3x +2) (__-2)
8.) x²+4x-21 = x +__) (x-3)
9.) x²-4 = (x-2) (x+__)
10.) 9x²-4 = (__ -2) (3x+2)
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Answer:
1.) a²+20a+100= (a+_10_) (a+10)
2.) a²b⁴–18ab²+81= (ab²-9) (ab²-_9_)
3.) c²-6c+16 = (c-_8_) (c+2)
4.) x²-6x-27 = (_x_+3) (x-3)
5.) x2+9x +14 = (x +2) (x +_7_)
6.) b²+8b+15 = (b+3) (b+_5_)
7.) 3x²-4x-4 = (3x +2) (_x_-2)
8.) x²+4x-21 = x +_7_) (x-3)
9.) x²-4 = (x-2) (x+_2_)
10.) 9x²-4 = (_3x_ -2) (3x+2)