Basic Factorization
Question
Factor each expression. a^2(b-c)-16b^2(b-c)
Answer
a^2(b-c)-16b^2(b-c)
= (b -c) [ a^2-16b^2 ]
=(b -c) [ a^2-(4b)^2 ]
= (b -c) [ ( a + 4b ) ( a – 4b) ]
= (b -c) ( a + 4b ) ( a – 4b)
Done.
Question Can U disprove the following illustration? 3=2 ?? See this illustration: -6 = -6 9-15 = 4-10…
Question The given point (-2,9) lies on the graph that is symmetric about x-axis, y-axis, and origin. State…
Someone asked (Question): “You have 17 red and 17 blue balls, and you remove 2 at a time….
Question Triangle ABC has AC = BC, angle(ACB) = 96 degrees. D is a point in triangle…
Answer 0,0,1,3,6,10 Let A(n) denote the (n + 2)th term in the sequence. We “choose” ( n +…