Maths flashcards

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x(3x-5)
=3x*2-5x
1 of 17
3t(3t-2a)
=9t*2-6ta
2 of 17
3a(a+4)
=3a*2+12a
3 of 17
(x+4)(x+5)
=x*2+5x+4x+20=x*2+9x+20
4 of 17
(x+3)(x-7)
=x*2-7x+3x-21=x*2-4x-21
5 of 17
(x+5)(x+6)
=x*2+5x+6x+30=x*2+11x+30
6 of 17
15x+6
=3(5x+2)
7 of 17
2x+10
2(x+5)
8 of 17
8x+24
=8(x+3)
9 of 17
12x-6
=6(2x-1)
10 of 17
x*2+4x
=x(x+4)
11 of 17
6x*2+17x
=x(6x+17)
12 of 17
11y-4=40
11y-4+4=44+4=11y=44=y=4
13 of 17
3d+2=14
3d-2 (14-2) (3d=12) (y=4)
14 of 17
10b+8=22
10b=-8 (22=18) (10b=14) (b=1.4)
15 of 17
5a-6=14
51=+6 (14=+6) (5a=20) (a=4)
16 of 17
9z-12=14
9z=+12 (14=+12) (9z=26/9=2.8) (z=2.8)
17 of 17

Other cards in this set

Card 2

Front

3t(3t-2a)

Back

=9t*2-6ta

Card 3

Front

3a(a+4)

Back

Preview of the front of card 3

Card 4

Front

(x+4)(x+5)

Back

Preview of the front of card 4

Card 5

Front

(x+3)(x-7)

Back

Preview of the front of card 5
View more cards

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