(a - 2b)(c - a - 2b)
(a - 2b)(c + a +2b)
(a - 2b)(c - a + 2b)
(a - 2b)(c + a - 2b)
Correct answer is A
ac - 2bc - a2 + 4b2
ac - 2bc - (a2 - 4b2)
ac - 2bc - (a2 -(2b)2)
c(a - 2b) - {(a - 2b)(a + 2b)}
(a - 2b)(c - (a + 2b))
(a - 2b)(c - a - 2b)
PQRS is a cyclic quadrilateral with PQ as diameter of the circle. If < PQS = 15o find < QRS...
Use the graph of sin (θ) above to estimate the value of θ when sin (θ) = -0.6 for ...
Find the limit of y = \(\frac{x^3 + 6x - 7}{x-1}\) as x tends to 1...
Find the value of \(\frac{(0.5436)^3}{0.017 \times 0.219}\) to 3 significant figures....
Simplify 3 - 2 \(\div\) \(\frac{4}{5}\) + \(\frac{1}{2}\)...