Math Practice Questions Air Class 16/05
- Expand the following
(a)7(4f+3)
(c) 5(5-2)(e)-4(n-7)
(g)-7(5r-3)
(b) 3h(4h-5)
(d)-y(y-1)
(f)-2x(2x-3)
(h)(2p-3)p
- Expand and simplify the following. (a) x(x+1)+2(x+2) (b) 2(y-2)+y(y+1)
(c) 2(3a+1)-a(5a+3)
(d) 4n(n+2)-3(3-n)
(e) 3(x-2)+ 2x(x-3)(f)5(y-5)-2y(5-y)
- Expand and simplify the following. (a) 2b(b+5)+b(2-b)
(b) k(2k+ 5)-k(k+1)
(c) m(4-m)-3m(2m+1)
(d) 7n(6n+5)-n(2-3n)
(e) 5x(3x-5)+ 2x(3x-5)
(f) 6y(2y-3)-5y(3-2y)
(b)(2+c)(9+c)
(d)(2+n)(3-n)
(f)(3-r)(6+r)
(h)(5-z)(3-z)
(j)(m+3)(m-3)
(i) (s-2)(s-2)
4. Expand the following.
(a)(a+2)(a+3)
(c)(e+3)(e-5)
(e)(k-5)(k+11)
(g)（g-8)(g-4)
(i)(q+2)(q+2)(k)(w-5)(w+5)
5. Expand the following.
(a)(2c+3)(3c+5)
(c)(2+3x)(9+5x)
(e)(2d+7)(2-d)
(g)(3a-2)(2a+1)
(i)(5-20)(3+t)
(k)(4b-1)(2-36)
(b)(7+40)(t+2)
(d)(4a+3)(3a-4)
(f)(3+5r)(2-3r)
(h)(5h-2)(3+h)
(j)(p-2)(4p-5)
(l)(2-3p)(5-3p)