ACTIVITY 1: WHAT MAKES ME TRUE?
Find the solution(s) of each of the following mathematical sentences. Answer
he questions that follow.
1. x2 + 5x + 6 = 0
3. x2 + 10x - 24
5. 4x2 = 25
2. x2-3x - 18 - 0
4.2m² - Ilm + 15-O
estions:
a. How did you find the solution(s) of each mathematical sentence?
dia
apply to come up
2. illustrate the solutions graphically on a number line and in interval notation,
Share
Answer:
1. x2+5x+6=0
( x+2)(x+3)
x= -2 , x= -3
3.x2+10x-24=0
(x+12)(x-2)
x= -12 , x= 2
5.4x2=25
4x2-25=0
(2x-5) (2x+5)
x= 5/2 , x= -5/2
2.x2-3x-18=0
(x+3) (x-6)
x= -3 , x= 6
4.2m2-11m+15=0
2m-5 m-3
m= 5/2 , m= 3
Step-by-step explanation:
Factor by grouping