4^×+1 +2^×+1=996
$$\sum_{x=1}^{15}{430+5x}$$
4x(x+3)-(2x-3)
A football field measures 80m by 50m . change the dimensions to cm and calculate the area in centimeter square
for f(x)=x^(3)-2x^(2), then find f'(1)=
form the differential equation from the curve y =e^x (Asinx -Bcosx )
for jss 3
class student of Divine Sight college .
...
(5x-2)(3x-4)
28=5(2w-5)
lim(x→0) [21(e^x - 1) - ln(1 + 21x)] / [sin(21x) - 21x]