B. Evaluate the given rational algebraic expressions. Show your solution.
13-15. Given: when x
y2 +6y+9
16-18. Given:
y2-1
when x= -2
2x
om+6
19-20.Given:
whenx
m3-2
= 2
6(2)+6
-3-2
2(4)
(-2)²+6+9
(~22_1
Solution:
Step 1: Replace the
variable m with the
assigned value.
Step 2: Simplify
18
는
6
1
Final Answer
13-15. Given: when x
y2 +6y+9
16-18. Given:
y2-1
when x= -2
2x
om+6
19-20.Given:
whenx
m3-2
= 2
6(2)+6
-3-2
2(4)
(-2)²+6+9
(~22_1
Solution:
Step 1: Replace the
variable m with the
assigned value.
Step 2: Simplify
18
는
6
1
Final Answer
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Answer:
pag aaralan ko lang po wait