exam Maths Puzzle Numerical Ability

Could u please solve this equation and also pls explain step by step how to solve this. Thanks,

Prob: 15*789*9-7*789*5

Read Solution (Total 0)

exam Other Question

Verify that each of the following is an identity:

1. csc(x)*sec(x) = cot(x)+tan(x)

3. cos(x)*cot(x)/sin(x) = csc(x)/sin(x)*sec^2(x)

4. csc^2(x)-cot^2(x)/sec^2(x) = cot^2(x
Instructions: Find one factor for each polynomial.

What is the solution for 6x^2-23x+15