part 2:factor the following.show your solution.
[tex]1. {a}^{2} + 10a + 25 [/tex]
[tex]2.12 {x}^{2} - 20x[/tex]
[tex]3.ac - ad + bc - bd[/tex]
[tex]4. {m}^{2} - 49[/tex]
[tex]5.81 {m}^{4} - 121{c}^{2} [/tex]
[tex]1. {a}^{2} + 10a + 25 [/tex]
[tex]2.12 {x}^{2} - 20x[/tex]
[tex]3.ac - ad + bc - bd[/tex]
[tex]4. {m}^{2} - 49[/tex]
[tex]5.81 {m}^{4} - 121{c}^{2} [/tex]
Answers & Comments
Answer:
a²+10a+25
(a+5)²
x²-20
(x+10)(x-10)
m²-49
m²=49
m=±7