Question 7 (iii)
Simplify these expressions and find their values if x = 3, a = -1, b = -2: 3a + 5 - 8a + 1
Question 68 (iii)
If A=3x2−4x+1,B=5x2+3x−8 and C=4x2−7x+3, then find
A + B + C
Question 178(iii)
If a = -1, b = 2, then find the value of the following. ab×ba