Evaluate : X ( 2X + 1 ) + 5 at X = -3.
Answers
Answered by
1
Step-by-step explanation:
X(2X+1)+5 X= -3
= -3{2×(-3)+1} +5
= -3(-5)+5
=15+5
=20
Answered by
1
-3(2×-3+1)+5
-3(-5)+5
+15+5
20
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