exam
Maths Puzzle
Numerical Ability
When you have a problem b+4b=-90. What do you do fist and how you solve the problem.
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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!