If 2x2+ax+2b , when divided by x-1 , leaves a remainder of 16 and x2 + bx + 2a , when divided by x+1 , leaves remainder of –1, then a+b equals:
If a + \( \frac{1}{a} \) = -6 find the value of a3 + \( \frac{1}{a^3} \)
Which of the options bears the closest resemblance to the following figure?
A shop consumed 250 units of energy in a month. How much energy was consumed in joules?
The two roots of a quadratic equation are given as x= \( \frac{4}{3} \) and x= \( \frac{-3}{7} \). The equation can be written as
(7x−3)(3x−4)=0
(7x+3)(3x−4)=0
(7x+3)(3x+4)=0
(7x−3)(3x+4)=0