1. a.
b.
Express 𝑥 2 + 20𝑥 in the form (𝑥 + 𝑎)2 + 𝑏.
Solve the equation 𝑥 2 + 5𝑥 − 6 = 0.
2. a.
Make ‘b’ the subject of the formula. If 3𝑎 +
b.
Expand and simplify 8(3𝑥 + 7) − 3(2𝑥 + 8)
3. a.
If
a = -2, b =3,
c=4
𝑎2 − 𝑏 2 + 𝑐 3 − 𝑑 3
4.
a.
Solve the following
4
i.
3
ii.
5𝑎4 × 3𝑎2 ÷ 𝑎−3
iii.
Type equation here.
√𝑎 × √𝑎3
d= -5
1
2𝑏
=5
then solve