Calculating with letters and multiplying out brackets (basics)
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La durée de la leçon est: 30 minÉléments de cette leçon
Slide 1 - Diapositive
Remember this?
5a + 6a = ....
5a + 6a = ....
A
30a2
B
11a2
C
11a
D
9a
Slide 2 - Quiz
And this?
7a - 5b + 3a - 4b = ....
7a - 5b + 3a - 4b = ....
A
10a2−9b2
B
10a+9b
C
10a−9b
D
4a−1b
Slide 3 - Quiz
And now, by your self!
- 6a + 5b - 2a + 9b = ....
(Typ in the answer, without spaces)
- 6a + 5b - 2a + 9b = ....
(Typ in the answer, without spaces)
Slide 4 - Question ouverte
Slide 5 - Vidéo
Slide 6 - Diapositive
(x+2)(x−6)=
A
x2−6x+2x−12
B
x2−12−4x
C
x2−8x−12
D
x2−4x−12
Slide 7 - Quiz
Slide 8 - Diapositive
Final question!
Typ in the answer, without spaces
x squared = x^2
Typ in the answer, without spaces
x squared = x^2
(x+6)2=
Slide 9 - Question ouverte
I think I can do the homework now....
😒🙁😐🙂😃
