faktorkanlah 1. a2 - 64 = ... 2. 25p2 - 16q2 = ... 3. 3p2 - 12 = ... 4. 1 - x2 = ... 5. 49-y2= ...

Question

Matematika Diposting : 2014-10-13 Diupdate : 2021-02-13 AtokAtock

Pertanyaan

faktorkanlah 1. a2 - 64 = ...
2. 25p2 - 16q2 = ...
3. 3p2 - 12 = ...
4. 1 - x2 = ...
5. 49-y2= ...

Answer 1

1. a²-64 = (a-8)(a+8)
2. 25p²-16q²= (5p-4q)(5p+4q)
3. 3p²-12 = (3p-6)(p+2)
4. 1-x²= (1-x)(1+x)
5. 49 - y² = (7+y)(7-y)