4. solve for a and b that will satisfy both equations
R.5 How to factor by grouping? - correct answer 1. x^2 + Bx + C
2. x^2 + ax + bx + C
3. (x^2 + ax)+(bx+C)
4. factor and simplify
R.5 What are the two steps to figure out if something is factorable? - correct answer Can it be
factored normally?
Can it be factored by grouping?
R.7 How do you reduce a rational expression in lowest terms? - correct answer 1. factor numerator
and denominator to lowest terms
2. remove common factors
R.7 add powers when ________ exponents - correct answer MULITPLYING
, R.7 Before adding or subtracting rational expressions with different denominators, find the LCM of the
denominators. To find the LCM, first ________ the denominators. - correct answer factor. then
proceed the operation of division
R.8 a^1/2
a^1/5 - correct answer square root of a
5 root of a
R.8 -4^2 . 4^2 - correct answer -16, 16
R.8 Radicals that have the same _______ and the same _______ are called like radicals. - correct answer
idex, radicand
1.4 Remember to ______ solutions after solving to find the real solutions - correct answer check !!
1.5 Interval notation - correct answer (___,____) or brackets
1.5 Set notation - correct answer { x| x<5 }
2.1 The four quadrants - correct answer
2.1 The midpoint of a line segment is found by _______ the x-coordinates and __________ the y-
coordinates of the endpoints. - correct answer averaging, averaging
2.1 Distance formula - correct answer d = √[( x₂ - x₁)² + (y₂ - y₁)²]
2.1 Midpoint formula - correct answer (x₁+x₂)/2, (y₁+y₂)/2
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