Question

Simplify 7x² (3x-9) + 3
4 find its value
for x=9
g
and x=6​

Answer 1

Answer:

• 7x^2(3x-9)+3
• 7(9)^2(3*9-9)+3
• 7*81(27-9)+3
• 567(18)+3
• 10206+3
• 10209

I hope this helps you

Answer 2

Answer:

7x²(3x-9)+3

x = 9

= 7×(9)²×(3×9-9)+3

= 7×81×(27-9)+3

= 567×18+3

= 10206+3

= 10209

x = 6

= 7×(6)²×(3×6-9)+3

= 7×36×(18-9)+3

= 252×9+3

= 2268+3

= 2271