6) Simplify 7x²(3x – 9) +3 and find its values for x = 4 and x =
6
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Answered by
4
Answer:
when x=4
7x²(3x−9)+3
Evaluate for x=4
7(4²)((3)(4)−9)+3
=339
when x=6
7x²(3x−9)+3
Evaluate for x=6
7(6²)((3)(6)−9)+3
=2271
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Answered by
1
Step-by-step explanation:
7*16(3*4-9)+3
122(12-9)+3
1464-1098+3
1467-1098
369
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