d) 9x2 + 3x + 2 + 4 for x = 5.
Answers
Answered by
1
Step-by-step explanation:
9(5)2+3(5)+2+4
=90+15+2+4
=111
Answered by
0
Answer:
246
Step-by-step explanation:
= 9x²+3x+2+4
= 9(5²)+3×5+6 [x = 5]
= 9×25+15+6
= 225+21
= 246
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