two circle of radii 5cm and 3cm intersect at points and the distance between their centres is 4cm . find the length of the common ...
Factorize the quadratic expression x^2+4⋅x−5
and use your answer to solve the equation x^2+4⋅x−5=0
.
. log(4x−1)(3x
2 + 2x) ≥ 0,
How many license plates are possible if the characters form a 6-digit number which does not start with a 5, and the number is not ...
factorize3x^2+5x-9=0
34 1/4-13 3/4=
123+566=
ln(11/9)