" 10."40+3x-x^(2)

Factorise : 40+3x-x^2

Solve the equation 10^((x+1)(3x+4))-2*10^((x+1)(x+2))=10^(1-x-x^(2)).

Solve the equation 10^((x+1)(3x+4))-2*10^((x+1)(x+2))=10^(1-x-x^(2)).

Solve the equation 10^((x+1)(3x+4))-2*10^((x+1)(x+2))=10^(1-x-x^(2)).

Find the coefficient of x^20 in the expansion of (3x^3-2/x^2)^40

(x + 2) ( x- 5) = x^(2) - 3x + 10

A factor common to x^(2)+ 7x+10 and x^(2) -3x-10 is

A factor common to x ^(2) + 7x + 10 and x ^(2) - 3x - 10 is

If the mean of a set of observations x_(1), x_(2),……,x_(10) is 40, then the mean of x_(1)+4, x_(2)+8, x_(3)+12,…….,x_(10)+40 is

If the mean of a set of observations x_(1), x_(2),……,x_(10) is 40, then the mean of x_(1)+4, x_(2)+8, x_(3)+12,…….,x_(10)+40 is