Solve & give answers correct to 2 d.p. x2– 5 – 10 = 0
6.50, -1.50
6.53, -1.53
6.53, -1.50
6.50, -1.51
6.54, -1.54
Solve & give answers correct to 3 s.f. 52 – 3 – 4 = 0.
Solve for and give your answers correct to 2 decimal places. 2 – 10 + 6 = 0.
Solve the following equation & give your answer up to 2 d. p.: 2 – 5 –10 = 0.
Solve the quadratic equation x2−3(x+3)=0; Give your answer correct to two significant figures.