Grade 10 - More Exercises.

Difference of two squares.

1.
(a + b)(a - b)
2.
(c + d)(c - d)
3.
(m + n)(m - n)
4.
(x - y)(x + y)
5.
(a + 1)(a - 1)
6.
(b + 2)(b - 2)
7.
(c - 3)(c + 3)
8.
(d - 5)(d + 5)
9.
(2a - 3b)(2a + 3b)
10.
(3m - 4n)(3m + 4n)
11.
(5p - 8q)(5p + 8q)
12.
(13x - 11y)(13x + 11y)
1
1
1
1
1
1
13.
(f - ---- )(f + ---- )
14.
(m + ---- )(m - ---- )
15.
(p - --- )(p + --- )
2
2
4
4
3
3
1
1
2
2
4
4
16.
(x - --- )(x + --- )
17.
(a - --- )(a + --- )
18.
(b - --- )(b + --- )
8
8
3
3
5
5
y
y
2b
2b
3b
4c
3b
4c
19.
(x - --- )(x + --- )
20.
(a - ---- )(a + ---- )
21.
( ---- - ---- )( ---- + ---- )
8
8
3
3
8
5
8
5
22.
(n + 0,1)(n - 0,1)
23.
(q - 0,2)(q + 0,2)
24.
(x - 0,3)(x + 0,3)
25.
(y - 0,25)(y + 0,25)
26.
(z - 0,4)(z + 0,4)
27.
(a - 1,1)(a + 1,1)
28.
(2a - 0,3)(2a + 0,3)
29.
(3b + 0,2)(3b - 0,2)
30.
(2c - 0,5f)(2c + 0,5f)
31.
(0,4m - 1,5n)(0,4m + 1,5n)
32.
(2,5 - 1,5n)(2,5 + 1,5n)
33.
(13m - 17n)(13m + 17n)
  
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