(2x +3) (x+1)
x-6y=10
3y^2=4x+1
give them to 1 d.p
16+24=8(2+ )
8x-2y=100
a-ab
7 + 5 − 8 + 10 ⋅ (−24) ÷ 3 + 9 − 3 =
a
2
−ab
16+24=
6x²+√5x-60