Question

Sa orang
20.000
15.0
70,000
15.000
70,000 25.0%
2.30.000 27
50.000 30​

Answer 1

Answer:

${(a + b)}^{2} = {a}^{2} + 2ab + {b}^{2}$

${(a - b)}^{2} = {a}^{2} - 2ab + {b}^{2}$