exam Maths Puzzle Numerical Ability

When you have a problem b+4b=-90. What do you do fist and how you solve the problem.

Read Solution (Total 0)

exam Other Question

Can you help me write in exponential form:
(6 suare root of x)^5
Factor the expression 4n^3 + 8n^2 - 5n - 10

Factor k^2 + kf - 2f^2

Factor 6g^2 + 11g - 35


I am not sure how to factor these. I am especially "stuck" on the one that uses kf.

Can you help? Thanks!